557495936257 has 8 divisors (see below), whose sum is σ = 602110446336. Its totient is φ = 513128598672.

The previous prime is 557495936237. The next prime is 557495936281. The reversal of 557495936257 is 752639594755.

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 557495936257 - 2³⁵ = 523136197889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557495936192 and 557495936201.

It is not an unprimeable number, because it can be changed into a prime (557495936237) 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, 61788433 + ... + 61797454.

It is an arithmetic number, because the mean of its divisors is an integer number (75263805792).

Almost surely, 2^557495936257 is an apocalyptic number.

It is an amenable number.

557495936257 is a deficient number, since it is larger than the sum of its proper divisors (44614510079).

557495936257 is a wasteful number, since it uses less digits than its factorization.

557495936257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123586247.

The product of its digits is 357210000, while the sum is 67.

The spelling of 557495936257 in words is "five hundred fifty-seven billion, four hundred ninety-five million, nine hundred thirty-six thousand, two hundred fifty-seven".