56112661321534 has 8 divisors (see below), whose sum is σ = 84169190846088. Its totient is φ = 28056264372840.

The previous prime is 56112661321481. The next prime is 56112661321601. The reversal of 56112661321534 is 43512316621165.

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

It is a super-2 number, since 2×56112661321534² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32078997 + ... + 33782944.

It is an arithmetic number, because the mean of its divisors is an integer number (10521148855761).

Almost surely, 2^{56112661321534} is an apocalyptic number.

56112661321534 is a deficient number, since it is larger than the sum of its proper divisors (28056529524554).

56112661321534 is a wasteful number, since it uses less digits than its factorization.

56112661321534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66287930.

The product of its digits is 777600, while the sum is 46.

Adding to 56112661321534 its reverse (43512316621165), we get a palindrome (99624977942699).

The spelling of 56112661321534 in words is "fifty-six trillion, one hundred twelve billion, six hundred sixty-one million, three hundred twenty-one thousand, five hundred thirty-four".