556751975 has 12 divisors (see below), whose sum is σ = 743478456. Its totient is φ = 411139680.

The previous prime is 556751959. The next prime is 556751981. The reversal of 556751975 is 579157655.

It is not a de Polignac number, because 556751975 - 2⁴ = 556751959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856217 + ... + 856866.

It is an arithmetic number, because the mean of its divisors is an integer number (61956538).

Almost surely, 2^556751975 is an apocalyptic number.

556751975 is a deficient number, since it is larger than the sum of its proper divisors (186726481).

556751975 is a wasteful number, since it uses less digits than its factorization.

556751975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713106 (or 1713101 counting only the distinct ones).

The product of its digits is 1653750, while the sum is 50.

The square root of 556751975 is about 23595.5922790677. The cubic root of 556751975 is about 822.6603931435.

The spelling of 556751975 in words is "five hundred fifty-six million, seven hundred fifty-one thousand, nine hundred seventy-five".