556015464 has 96 divisors (see below), whose sum is σ = 1600602120. Its totient is φ = 173764608.

The previous prime is 556015433. The next prime is 556015507. The reversal of 556015464 is 464510655.

556015464 is a `hidden beast` number, since 5 + 5 + 601 + 5 + 46 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 494706564 + 61308900 = 22242^2 + 7830^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 387292 + ... + 388724.

Almost surely, 2^556015464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556015464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800301060).

556015464 is an abundant number, since it is smaller than the sum of its proper divisors (1044586656).

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

556015464 is a wasteful number, since it uses less digits than its factorization.

556015464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 556015464 is about 23579.9801526634. The cubic root of 556015464 is about 822.2974752269.

The spelling of 556015464 in words is "five hundred fifty-six million, fifteen thousand, four hundred sixty-four".