556657150 has 36 divisors (see below), whose sum is σ = 1204429608. Its totient is φ = 190853040.

The previous prime is 556657139. The next prime is 556657151. The reversal of 556657150 is 51756655.

It is a super-2 number, since 2×556657150² = 619734365292245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556657151) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 111154 + ... + 116053.

It is an arithmetic number, because the mean of its divisors is an integer number (33456378).

Almost surely, 2^556657150 is an apocalyptic number.

556657150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

556657150 is an abundant number, since it is smaller than the sum of its proper divisors (647772458).

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

556657150 is a wasteful number, since it uses less digits than its factorization.

556657150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227233 (or 227221 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 556657150 is about 23593.5828139772. The cubic root of 556657150 is about 822.6136858097.

The spelling of 556657150 in words is "five hundred fifty-six million, six hundred fifty-seven thousand, one hundred fifty".