556480933 has 4 divisors (see below), whose sum is σ = 557869068. Its totient is φ = 555092800.

The previous prime is 556480921. The next prime is 556480961. The reversal of 556480933 is 339084655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 554743809 + 1737124 = 23553^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 556480933 - 2¹⁷ = 556349861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 556480933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556480963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693466 + ... + 694267.

It is an arithmetic number, because the mean of its divisors is an integer number (139467267).

Almost surely, 2^556480933 is an apocalyptic number.

It is an amenable number.

556480933 is a deficient number, since it is larger than the sum of its proper divisors (1388135).

556480933 is a wasteful number, since it uses less digits than its factorization.

556480933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388134.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 556480933 is about 23589.8480919229. The cubic root of 556480933 is about 822.5268736581.

The spelling of 556480933 in words is "five hundred fifty-six million, four hundred eighty thousand, nine hundred thirty-three".