56928515390 has 8 divisors (see below), whose sum is σ = 102471327720. Its totient is φ = 22771406152.

The previous prime is 56928515309. The next prime is 56928515419. The reversal of 56928515390 is 9351582965.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2846425760 + ... + 2846425779.

It is an arithmetic number, because the mean of its divisors is an integer number (12808915965).

Almost surely, 2^56928515390 is an apocalyptic number.

56928515390 is a deficient number, since it is larger than the sum of its proper divisors (45542812330).

56928515390 is a wasteful number, since it uses less digits than its factorization.

56928515390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692851546.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 56928515390 in words is "fifty-six billion, nine hundred twenty-eight million, five hundred fifteen thousand, three hundred ninety".