556173123802 has 32 divisors (see below), whose sum is σ = 892966987584. Its totient is φ = 258889478400.

The previous prime is 556173123797. The next prime is 556173123817. The reversal of 556173123802 is 208321371655.

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, 931552 + ... + 1407172.

It is an arithmetic number, because the mean of its divisors is an integer number (27905218362).

Almost surely, 2^556173123802 is an apocalyptic number.

556173123802 is a deficient number, since it is larger than the sum of its proper divisors (336793863782).

556173123802 is a wasteful number, since it uses less digits than its factorization.

556173123802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476014.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 556173123802 in words is "five hundred fifty-six billion, one hundred seventy-three million, one hundred twenty-three thousand, eight hundred two".