56068518 has 16 divisors (see below), whose sum is σ = 122331456. Its totient is φ = 16990440.

The previous prime is 56068511. The next prime is 56068531. The reversal of 56068518 is 81586065.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56068511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424696 + ... + 424827.

It is an arithmetic number, because the mean of its divisors is an integer number (7645716).

Almost surely, 2^56068518 is an apocalyptic number.

56068518 is an abundant number, since it is smaller than the sum of its proper divisors (66262938).

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

56068518 is a wasteful number, since it uses less digits than its factorization.

56068518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849539.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 56068518 is about 7487.8914254949. The cubic root of 56068518 is about 382.7422089339.

The spelling of 56068518 in words is "fifty-six million, sixty-eight thousand, five hundred eighteen".