55412755 has 4 divisors (see below), whose sum is σ = 66495312. Its totient is φ = 44330200.

The previous prime is 55412737. The next prime is 55412783. The reversal of 55412755 is 55721455.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55412755 - 2⁵ = 55412723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55412755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541271 + ... + 5541280.

It is an arithmetic number, because the mean of its divisors is an integer number (16623828).

Almost surely, 2^55412755 is an apocalyptic number.

55412755 is a deficient number, since it is larger than the sum of its proper divisors (11082557).

55412755 is a wasteful number, since it uses less digits than its factorization.

55412755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082556.

The product of its digits is 35000, while the sum is 34.

The square root of 55412755 is about 7443.9744088759. The cubic root of 55412755 is about 381.2442020080.

The spelling of 55412755 in words is "fifty-five million, four hundred twelve thousand, seven hundred fifty-five".