56010873538 has 4 divisors (see below), whose sum is σ = 84016310310. Its totient is φ = 28005436768.

The previous prime is 56010873517. The next prime is 56010873551. The reversal of 56010873538 is 83537801065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45201736449 + 10809137089 = 212607^2 + 103967^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14002718383 + ... + 14002718386.

Almost surely, 2^56010873538 is an apocalyptic number.

56010873538 is a deficient number, since it is larger than the sum of its proper divisors (28005436772).

56010873538 is a wasteful number, since it uses less digits than its factorization.

56010873538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28005436771.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 56010873538 in words is "fifty-six billion, ten million, eight hundred seventy-three thousand, five hundred thirty-eight".