56694555 has 24 divisors (see below), whose sum is σ = 98654400. Its totient is φ = 30119040.

The previous prime is 56694553. The next prime is 56694569. The reversal of 56694555 is 55549665.

56694555 is a `hidden beast` number, since 5 + 6 + 6 + 94 + 555 = 666.

56694555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56694555 - 2¹ = 56694553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 56694555.

It is not an unprimeable number, because it can be changed into a prime (56694551) 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 in 23 ways as a sum of consecutive naturals, for example, 9871 + ... + 14519.

It is an arithmetic number, because the mean of its divisors is an integer number (4110600).

Almost surely, 2^56694555 is an apocalyptic number.

56694555 is a deficient number, since it is larger than the sum of its proper divisors (41959845).

56694555 is a wasteful number, since it uses less digits than its factorization.

56694555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931 (or 4928 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The square root of 56694555 is about 7529.5786734717. The cubic root of 56694555 is about 384.1614514773.

The spelling of 56694555 in words is "fifty-six million, six hundred ninety-four thousand, five hundred fifty-five".