56173395562 has 8 divisors (see below), whose sum is σ = 89216569476. Its totient is φ = 26434539072.

The previous prime is 56173395529. The next prime is 56173395571. The reversal of 56173395562 is 26559337165.

It can be written as a sum of positive squares in 2 ways, for example, as 54255919041 + 1917476521 = 232929^2 + 43789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826079313 + ... + 826079380.

Almost surely, 2^56173395562 is an apocalyptic number.

56173395562 is a deficient number, since it is larger than the sum of its proper divisors (33043173914).

56173395562 is a wasteful number, since it uses less digits than its factorization.

56173395562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652158712.

The product of its digits is 5103000, while the sum is 52.

The spelling of 56173395562 in words is "fifty-six billion, one hundred seventy-three million, three hundred ninety-five thousand, five hundred sixty-two".