556325464 has 16 divisors (see below), whose sum is σ = 1065304800. Its totient is φ = 272244192.

The previous prime is 556325389. The next prime is 556325467. The reversal of 556325464 is 464523655.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556325467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739419 + ... + 740170.

It is an arithmetic number, because the mean of its divisors is an integer number (66581550).

Almost surely, 2^556325464 is an apocalyptic number.

It is an amenable number.

556325464 is a deficient number, since it is larger than the sum of its proper divisors (508979336).

556325464 is a wasteful number, since it uses less digits than its factorization.

556325464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479642 (or 1479638 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

The square root of 556325464 is about 23586.5526094849. The cubic root of 556325464 is about 822.4502676545.

The spelling of 556325464 in words is "five hundred fifty-six million, three hundred twenty-five thousand, four hundred sixty-four".