56500534 has 4 divisors (see below), whose sum is σ = 84750804. Its totient is φ = 28250266.

The previous prime is 56500531. The next prime is 56500559. The reversal of 56500534 is 43500565.

56500534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43500565 = 5 ⋅8700113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500531) by changing a digit.

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, 14125132 + ... + 14125135.

It is an arithmetic number, because the mean of its divisors is an integer number (21187701).

Almost surely, 2^56500534 is an apocalyptic number.

56500534 is a deficient number, since it is larger than the sum of its proper divisors (28250270).

56500534 is a wasteful number, since it uses less digits than its factorization.

56500534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28250269.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 56500534 is about 7516.6837102541. The cubic root of 56500534 is about 383.7227228292.

The spelling of 56500534 in words is "fifty-six million, five hundred thousand, five hundred thirty-four".