556516402 has 16 divisors (see below), whose sum is σ = 927988992. Its totient is φ = 248567760.

The previous prime is 556516381. The next prime is 556516423. The reversal of 556516402 is 204615655.

It is an interprime number because it is at equal distance from previous prime (556516381) and next prime (556516423).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344428 + ... + 346039.

It is an arithmetic number, because the mean of its divisors is an integer number (57999312).

Almost surely, 2^556516402 is an apocalyptic number.

556516402 is a deficient number, since it is larger than the sum of its proper divisors (371472590).

556516402 is a wasteful number, since it uses less digits than its factorization.

556516402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690513.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 556516402 is about 23590.5998652005. The cubic root of 556516402 is about 822.5443487018.

The spelling of 556516402 in words is "five hundred fifty-six million, five hundred sixteen thousand, four hundred two".