557251676528 has 40 divisors (see below), whose sum is σ = 1164754991088. Its totient is φ = 257288225792.

The previous prime is 557251676521. The next prime is 557251676557. The reversal of 557251676528 is 825676152755.

It is a super-2 number, since 2×557251676528² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557251676521) 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, 19313126 + ... + 19341957.

Almost surely, 2^557251676528 is an apocalyptic number.

It is an amenable number.

557251676528 is an abundant number, since it is smaller than the sum of its proper divisors (607503314560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557251676528 is a wasteful number, since it uses less digits than its factorization.

557251676528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38655161 (or 38655155 counting only the distinct ones).

The product of its digits is 35280000, while the sum is 59.

The spelling of 557251676528 in words is "five hundred fifty-seven billion, two hundred fifty-one million, six hundred seventy-six thousand, five hundred twenty-eight".