557050450 has 48 divisors (see below), whose sum is σ = 1140435936. Its totient is φ = 200748800.

The previous prime is 557050397. The next prime is 557050489. The reversal of 557050450 is 54050755.

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, 57669 + ... + 66631.

It is an arithmetic number, because the mean of its divisors is an integer number (23759082).

Almost surely, 2^557050450 is an apocalyptic number.

557050450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

557050450 is an abundant number, since it is smaller than the sum of its proper divisors (583385486).

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

557050450 is a wasteful number, since it uses less digits than its factorization.

557050450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9099 (or 9094 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 557050450 is about 23601.9162357636. The cubic root of 557050450 is about 822.8073764240.

The spelling of 557050450 in words is "five hundred fifty-seven million, fifty thousand, four hundred fifty".