55075275051 has 4 divisors (see below), whose sum is σ = 73433700072. Its totient is φ = 36716850032.

The previous prime is 55075275019. The next prime is 55075275067. The reversal of 55075275051 is 15057257055.

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

It is a cyclic number.

It is not a de Polignac number, because 55075275051 - 2⁵ = 55075275019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55075274994 and 55075275012.

It is not an unprimeable number, because it can be changed into a prime (55075275551) 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 3 ways as a sum of consecutive naturals, for example, 9179212506 + ... + 9179212511.

It is an arithmetic number, because the mean of its divisors is an integer number (18358425018).

Almost surely, 2^55075275051 is an apocalyptic number.

55075275051 is a deficient number, since it is larger than the sum of its proper divisors (18358425021).

55075275051 is a wasteful number, since it uses less digits than its factorization.

55075275051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18358425020.

The product of its (nonzero) digits is 306250, while the sum is 42.

The spelling of 55075275051 in words is "fifty-five billion, seventy-five million, two hundred seventy-five thousand, fifty-one".