56552755 has 16 divisors (see below), whose sum is σ = 80233920. Its totient is φ = 37441152.

The previous prime is 56552753. The next prime is 56552779. The reversal of 56552755 is 55725565.

It is not a de Polignac number, because 56552755 - 2¹ = 56552753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56552753) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26844 + ... + 28873.

It is an arithmetic number, because the mean of its divisors is an integer number (5014620).

Almost surely, 2^56552755 is an apocalyptic number.

56552755 is a deficient number, since it is larger than the sum of its proper divisors (23681165).

56552755 is a wasteful number, since it uses less digits than its factorization.

56552755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55758.

The product of its digits is 262500, while the sum is 40.

The square root of 56552755 is about 7520.1565808167. The cubic root of 56552755 is about 383.8409058653.

The spelling of 56552755 in words is "fifty-six million, five hundred fifty-two thousand, seven hundred fifty-five".