57538500161 has 8 divisors (see below), whose sum is σ = 58493708544. Its totient is φ = 56583677520.

The previous prime is 57538500133. The next prime is 57538500179. The reversal of 57538500161 is 16100583575.

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 57538500161 - 2²⁶ = 57471391297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57538500191) 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 7 ways as a sum of consecutive naturals, for example, 212510 + ... + 400296.

It is an arithmetic number, because the mean of its divisors is an integer number (7311713568).

Almost surely, 2^57538500161 is an apocalyptic number.

It is an amenable number.

57538500161 is a deficient number, since it is larger than the sum of its proper divisors (955208383).

57538500161 is a wasteful number, since it uses less digits than its factorization.

57538500161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192871.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 57538500161 in words is "fifty-seven billion, five hundred thirty-eight million, five hundred thousand, one hundred sixty-one".