557398400000 has 264 divisors, whose sum is σ = 1499971183200. Its totient is φ = 205793280000.

The previous prime is 557398399981. The next prime is 557398400021. The reversal of 557398400000 is 4893755.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41593301 + ... + 41606699.

Almost surely, 2^557398400000 is an apocalyptic number.

557398400000 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 557398400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749985591600).

557398400000 is an abundant number, since it is smaller than the sum of its proper divisors (942572783200).

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

557398400000 is an equidigital number, since it uses as much as digits as its factorization.

557398400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457 (or 13419 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 557398400000 in words is "five hundred fifty-seven billion, three hundred ninety-eight million, four hundred thousand".