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53090651161 = 297923173571
BaseRepresentation
bin110001011100011100…
…110000110000011001
312002000222102111222101
4301130130300300121
51332212201314121
640220044523401
73556431042352
oct613434606031
9162028374871
1053090651161
112057431a009
12a357b50561
1350111736b2
1427d8db2d29
1515aad93491
hexc5c730c19

53090651161 has 8 divisors (see below), whose sum is σ = 55616572800. Its totient is φ = 50611076880.

The previous prime is 53090651129. The next prime is 53090651167. The reversal of 53090651161 is 16115609035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53090651161 - 25 = 53090651129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53090651161.

It is not an unprimeable number, because it can be changed into a prime (53090651167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11584495 + ... + 11589076.

It is an arithmetic number, because the mean of its divisors is an integer number (6952071600).

Almost surely, 253090651161 is an apocalyptic number.

It is an amenable number.

53090651161 is a deficient number, since it is larger than the sum of its proper divisors (2525921639).

53090651161 is a wasteful number, since it uses less digits than its factorization.

53090651161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23173679.

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 53090651161 in words is "fifty-three billion, ninety million, six hundred fifty-one thousand, one hundred sixty-one".

Divisors: 1 29 79 2291 23173571 672033559 1830712109 53090651161