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53350620121701 = 32721011197786761
BaseRepresentation
bin11000010000101101010001…
…10000101100101001100101
320222220021021110001012000100
430020112220300230221211
523443044032222343301
6305244534142534313
714144312046506400
oct1410265060545145
9228807243035010
1053350620121701
1115aa9964235791
125b9785a897399
13239cc324439c6
14d26280476d37
15627b8aa9c286
hex3085a8c2ca65

53350620121701 has 36 divisors (see below), whose sum is σ = 90531119045484. Its totient is φ = 30184226352000.

The previous prime is 53350620121693. The next prime is 53350620121717. The reversal of 53350620121701 is 10712102605335.

53350620121701 is a `hidden beast` number, since 5 + 3 + 3 + 5 + 0 + 620 + 1 + 21 + 7 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48019370019201 + 5331250102500 = 6929601^2 + 2308950^2 .

It is not a de Polignac number, because 53350620121701 - 23 = 53350620121693 is a prime.

It is a super-2 number, since 2×533506201217012 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53350620120701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 598848840 + ... + 598937921.

It is an arithmetic number, because the mean of its divisors is an integer number (2514753306819).

Almost surely, 253350620121701 is an apocalyptic number.

It is an amenable number.

53350620121701 is a deficient number, since it is larger than the sum of its proper divisors (37180498923783).

53350620121701 is a wasteful number, since it uses less digits than its factorization.

53350620121701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197786882 (or 1197786872 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 53350620121701 in words is "fifty-three trillion, three hundred fifty billion, six hundred twenty million, one hundred twenty-one thousand, seven hundred one".

Divisors: 1 3 7 9 21 49 63 101 147 303 441 707 909 2121 4949 6363 14847 44541 1197786761 3593360283 8384507327 10780080849 25153521981 58691551289 75460565943 120976462861 176074653867 362929388583 528223961601 846835240027 1088788165749 2540505720081 5927846680189 7621517160243 17783540040567 53350620121701