56534518 has 8 divisors (see below), whose sum is σ = 84875112. Its totient is φ = 28242816.

The previous prime is 56534509. The next prime is 56534521. The reversal of 56534518 is 81543565.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9180 + ... + 14047.

It is an arithmetic number, because the mean of its divisors is an integer number (10609389).

Almost surely, 2^56534518 is an apocalyptic number.

56534518 is a deficient number, since it is larger than the sum of its proper divisors (28340594).

56534518 is a wasteful number, since it uses less digits than its factorization.

56534518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24446.

The product of its digits is 72000, while the sum is 37.

The square root of 56534518 is about 7518.9439418046. The cubic root of 56534518 is about 383.7996413905.

The spelling of 56534518 in words is "fifty-six million, five hundred thirty-four thousand, five hundred eighteen".