557254406764 has 48 divisors (see below), whose sum is σ = 1121094971136. Its totient is φ = 239885624000.

The previous prime is 557254406759. The next prime is 557254406767. The reversal of 557254406764 is 467604452755.

It is not an unprimeable number, because it can be changed into a prime (557254406767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2623762 + ... + 2828185.

It is an arithmetic number, because the mean of its divisors is an integer number (23356145232).

Almost surely, 2^557254406764 is an apocalyptic number.

It is an amenable number.

557254406764 is an abundant number, since it is smaller than the sum of its proper divisors (563840564372).

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

557254406764 is a wasteful number, since it uses less digits than its factorization.

557254406764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452086 (or 5452084 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 55.

The spelling of 557254406764 in words is "five hundred fifty-seven billion, two hundred fifty-four million, four hundred six thousand, seven hundred sixty-four".