556000946 has 16 divisors (see below), whose sum is σ = 885953376. Its totient is φ = 260790336.

The previous prime is 556000943. The next prime is 556000979. The reversal of 556000946 is 649000655.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (556000943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16196 + ... + 37071.

It is an arithmetic number, because the mean of its divisors is an integer number (55372086).

Almost surely, 2^556000946 is an apocalyptic number.

556000946 is a deficient number, since it is larger than the sum of its proper divisors (329952430).

556000946 is a wasteful number, since it uses less digits than its factorization.

556000946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53593.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 556000946 is about 23579.6723047628. The cubic root of 556000946 is about 822.2903182205.

The spelling of 556000946 in words is "five hundred fifty-six million, nine hundred forty-six", and thus it is an aban number.