56600055 has 48 divisors (see below), whose sum is σ = 104648544. Its totient is φ = 28200960.

The previous prime is 56600053. The next prime is 56600087. The reversal of 56600055 is 55000665.

56600055 is a `hidden beast` number, since 5 + 6 + 600 + 0 + 55 = 666.

It is not a de Polignac number, because 56600055 - 2¹ = 56600053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56600053) 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 47 ways as a sum of consecutive naturals, for example, 184212 + ... + 184518.

It is an arithmetic number, because the mean of its divisors is an integer number (2180178).

Almost surely, 2^56600055 is an apocalyptic number.

56600055 is a deficient number, since it is larger than the sum of its proper divisors (48048489).

56600055 is a wasteful number, since it uses less digits than its factorization.

56600055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 56600055 is about 7523.3008048329. The cubic root of 56600055 is about 383.9478892502.

The spelling of 56600055 in words is "fifty-six million, six hundred thousand, fifty-five".