556004946 has 32 divisors (see below), whose sum is σ = 1274076288. Its totient is φ = 158457600.

The previous prime is 556004887. The next prime is 556004959. The reversal of 556004946 is 649400655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336 + ... + 33348.

It is an arithmetic number, because the mean of its divisors is an integer number (39814884).

Almost surely, 2^556004946 is an apocalyptic number.

556004946 is an abundant number, since it is smaller than the sum of its proper divisors (718071342).

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

556004946 is a wasteful number, since it uses less digits than its factorization.

556004946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33426.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 556004946 is about 23579.7571234311. The cubic root of 556004946 is about 822.2922901317.

The spelling of 556004946 in words is "five hundred fifty-six million, four thousand, nine hundred forty-six".