557297358100 has 144 divisors (see below), whose sum is σ = 1455315742720. Its totient is φ = 180957628800.

The previous prime is 557297358031. The next prime is 557297358113. The reversal of 557297358100 is 1853792755.

It is a super-2 number, since 2×557297358100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61055737 + ... + 61064863.

Almost surely, 2^557297358100 is an apocalyptic number.

557297358100 is a gapful number since it is divisible by the number (50) 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 557297358100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727657871360).

557297358100 is an abundant number, since it is smaller than the sum of its proper divisors (898018384620).

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

557297358100 is a wasteful number, since it uses less digits than its factorization.

557297358100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758 (or 13751 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 557297358100 in words is "five hundred fifty-seven billion, two hundred ninety-seven million, three hundred fifty-eight thousand, one hundred".