55052755 has 4 divisors (see below), whose sum is σ = 66063312. Its totient is φ = 44042200.

The previous prime is 55052737. The next prime is 55052773. The reversal of 55052755 is 55725055.

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

It is an interprime number because it is at equal distance from previous prime (55052737) and next prime (55052773).

It is not a de Polignac number, because 55052755 - 2⁹ = 55052243 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 55052755.

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, 5505271 + ... + 5505280.

It is an arithmetic number, because the mean of its divisors is an integer number (16515828).

Almost surely, 2^55052755 is an apocalyptic number.

55052755 is a deficient number, since it is larger than the sum of its proper divisors (11010557).

55052755 is a wasteful number, since it uses less digits than its factorization.

55052755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010556.

The product of its (nonzero) digits is 43750, while the sum is 34.

The square root of 55052755 is about 7419.7543759885. The cubic root of 55052755 is about 380.4167979828.

The spelling of 55052755 in words is "fifty-five million, fifty-two thousand, seven hundred fifty-five".