556164464 has 30 divisors (see below), whose sum is σ = 1107522864. Its totient is φ = 270555840.

The previous prime is 556164461. The next prime is 556164481. The reversal of 556164464 is 464461655.

It is a super-2 number, since 2×556164464² = 618637822032814592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556164461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9209 + ... + 34599.

Almost surely, 2^556164464 is an apocalyptic number.

It is an amenable number.

556164464 is a deficient number, since it is larger than the sum of its proper divisors (551358400).

556164464 is a wasteful number, since it uses less digits than its factorization.

556164464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25473 (or 25430 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 556164464 is about 23583.1394008516. The cubic root of 556164464 is about 822.3709212543.

The spelling of 556164464 in words is "five hundred fifty-six million, one hundred sixty-four thousand, four hundred sixty-four".