556150664 has 64 divisors (see below), whose sum is σ = 1108262400. Its totient is φ = 261273600.

The previous prime is 556150613. The next prime is 556150669. The reversal of 556150664 is 466051655.

It is a super-2 number, since 2×556150664² = 618607122135281792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556150669) 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, 1467227 + ... + 1467605.

It is an arithmetic number, because the mean of its divisors is an integer number (17316600).

Almost surely, 2^556150664 is an apocalyptic number.

It is an amenable number.

556150664 is a deficient number, since it is larger than the sum of its proper divisors (552111736).

556150664 is a wasteful number, since it uses less digits than its factorization.

556150664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 556150664 is about 23582.8468171254. The cubic root of 556150664 is about 822.3641194218.

Subtracting from 556150664 its reverse (466051655), we obtain a palindrome (90099009).

The spelling of 556150664 in words is "five hundred fifty-six million, one hundred fifty thousand, six hundred sixty-four".