556332407 has 12 divisors (see below), whose sum is σ = 603037656. Its totient is φ = 512794800.

The previous prime is 556332401. The next prime is 556332421. The reversal of 556332407 is 704233655.

It is not a de Polignac number, because 556332407 - 2¹⁶ = 556266871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556332401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7469 + ... + 34182.

It is an arithmetic number, because the mean of its divisors is an integer number (50253138).

Almost surely, 2^556332407 is an apocalyptic number.

556332407 is a deficient number, since it is larger than the sum of its proper divisors (46705249).

556332407 is a wasteful number, since it uses less digits than its factorization.

556332407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41726 (or 41707 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 556332407 is about 23586.6997903479. The cubic root of 556332407 is about 822.4536890620.

The spelling of 556332407 in words is "five hundred fifty-six million, three hundred thirty-two thousand, four hundred seven".