56136534 has 16 divisors (see below), whose sum is σ = 112693680. Its totient is φ = 18642080.

The previous prime is 56136527. The next prime is 56136541. The reversal of 56136534 is 43563165.

56136534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56136527) and next prime (56136541).

It is a junction number, because it is equal to n+sod(n) for n = 56136495 and 56136504.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 15777 + ... + 19004.

It is an arithmetic number, because the mean of its divisors is an integer number (7043355).

Almost surely, 2^56136534 is an apocalyptic number.

56136534 is an abundant number, since it is smaller than the sum of its proper divisors (56557146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56136534 is a wasteful number, since it uses less digits than its factorization.

56136534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35055.

The product of its digits is 32400, while the sum is 33.

The square root of 56136534 is about 7492.4317814712. The cubic root of 56136534 is about 382.8969129490.

Adding to 56136534 its reverse (43563165), we get a palindrome (99699699).

The spelling of 56136534 in words is "fifty-six million, one hundred thirty-six thousand, five hundred thirty-four".