75802775055 has 64 divisors (see below), whose sum is σ = 143825587200. Its totient is φ = 33356252160.

The previous prime is 75802775053. The next prime is 75802775063. The reversal of 75802775055 is 55057720857.

It is not a de Polignac number, because 75802775055 - 2¹ = 75802775053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75802774989 and 75802775007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75802775051) 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 63 ways as a sum of consecutive naturals, for example, 970291 + ... + 1045499.

It is an arithmetic number, because the mean of its divisors is an integer number (2247274800).

Almost surely, 2^75802775055 is an apocalyptic number.

75802775055 is a deficient number, since it is larger than the sum of its proper divisors (68022812145).

75802775055 is a wasteful number, since it uses less digits than its factorization.

75802775055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75584.

The product of its (nonzero) digits is 3430000, while the sum is 51.

The spelling of 75802775055 in words is "seventy-five billion, eight hundred two million, seven hundred seventy-five thousand, fifty-five".