557807435696 has 80 divisors (see below), whose sum is σ = 1241843016960. Its totient is φ = 237765507840.

The previous prime is 557807435663. The next prime is 557807435699. The reversal of 557807435696 is 696534708755.

It is a super-2 number, since 2×557807435696² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557807435699) 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, 38678375 + ... + 38692793.

It is an arithmetic number, because the mean of its divisors is an integer number (15523037712).

Almost surely, 2^557807435696 is an apocalyptic number.

557807435696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557807435696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620921508480).

557807435696 is an abundant number, since it is smaller than the sum of its proper divisors (684035581264).

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

557807435696 is a wasteful number, since it uses less digits than its factorization.

557807435696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16282 (or 16276 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 65.

The spelling of 557807435696 in words is "five hundred fifty-seven billion, eight hundred seven million, four hundred thirty-five thousand, six hundred ninety-six".