56540662 has 16 divisors (see below), whose sum is σ = 90110160. Its totient is φ = 26556768.

The previous prime is 56540651. The next prime is 56540663. The reversal of 56540662 is 26604565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56540663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11028 + ... + 15319.

It is an arithmetic number, because the mean of its divisors is an integer number (5631885).

Almost surely, 2^56540662 is an apocalyptic number.

56540662 is a deficient number, since it is larger than the sum of its proper divisors (33569498).

56540662 is a wasteful number, since it uses less digits than its factorization.

56540662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26415.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 56540662 is about 7519.3524987196. The cubic root of 56540662 is about 383.8135442807.

The spelling of 56540662 in words is "fifty-six million, five hundred forty thousand, six hundred sixty-two".