56837528365 has 8 divisors (see below), whose sum is σ = 68208536088. Its totient is φ = 45467688000.

The previous prime is 56837528353. The next prime is 56837528381. The reversal of 56837528365 is 56382573865.

It can be written as a sum of positive squares in 4 ways, for example, as 41237018761 + 15600509604 = 203069^2 + 124902^2 .

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

It is not a de Polignac number, because 56837528365 - 2⁹ = 56837527853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180886 + ... + 382615.

It is an arithmetic number, because the mean of its divisors is an integer number (8526067011).

Almost surely, 2^56837528365 is an apocalyptic number.

It is an amenable number.

56837528365 is a deficient number, since it is larger than the sum of its proper divisors (11371007723).

56837528365 is a wasteful number, since it uses less digits than its factorization.

56837528365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583679.

The product of its digits is 36288000, while the sum is 58.

The spelling of 56837528365 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred twenty-eight thousand, three hundred sixty-five".