557527783078 has 48 divisors (see below), whose sum is σ = 991009131840. Its totient is φ = 234489057936.

The previous prime is 557527783069. The next prime is 557527783147. The reversal of 557527783078 is 870387725755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3311901 + ... + 3476167.

It is an arithmetic number, because the mean of its divisors is an integer number (20646023580).

Almost surely, 2^557527783078 is an apocalyptic number.

557527783078 is a deficient number, since it is larger than the sum of its proper divisors (433481348762).

557527783078 is a wasteful number, since it uses less digits than its factorization.

557527783078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164929 (or 164922 counting only the distinct ones).

The product of its (nonzero) digits is 115248000, while the sum is 64.

The spelling of 557527783078 in words is "five hundred fifty-seven billion, five hundred twenty-seven million, seven hundred eighty-three thousand, seventy-eight".