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57350052055 = 552051220361
BaseRepresentation
bin110101011010010101…
…000101100011010111
312111000211020111120001
4311122111011203113
51414423103131210
642202442352131
74100121253642
oct653225054327
9174024214501
1057350052055
112235a677a3a
12b1464bb647
13553c74975a
142ac096ca59
151759ca803a
hexd5a5458d7

57350052055 has 8 divisors (see below), whose sum is σ = 68821696944. Its totient is φ = 45878952000.

The previous prime is 57350052047. The next prime is 57350052073. The reversal of 57350052055 is 55025005375.

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

It is not a de Polignac number, because 57350052055 - 23 = 57350052047 is a prime.

It is a super-2 number, since 2×573500520552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 150075 + ... + 370435.

It is an arithmetic number, because the mean of its divisors is an integer number (8602712118).

Almost surely, 257350052055 is an apocalyptic number.

57350052055 is a deficient number, since it is larger than the sum of its proper divisors (11471644889).

57350052055 is a wasteful number, since it uses less digits than its factorization.

57350052055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272417.

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 57350052055 in words is "fifty-seven billion, three hundred fifty million, fifty-two thousand, fifty-five".

Divisors: 1 5 52051 220361 260255 1101805 11470010411 57350052055