75145761055 has 16 divisors (see below), whose sum is σ = 93431674944. Its totient is φ = 57974192640.

The previous prime is 75145761043. The next prime is 75145761073. The reversal of 75145761055 is 55016754157.

It is not a de Polignac number, because 75145761055 - 2⁷ = 75145760927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75145760996 and 75145761014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1776411 + ... + 1818220.

It is an arithmetic number, because the mean of its divisors is an integer number (5839479684).

Almost surely, 2^75145761055 is an apocalyptic number.

75145761055 is a deficient number, since it is larger than the sum of its proper divisors (18285913889).

75145761055 is a wasteful number, since it uses less digits than its factorization.

75145761055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594786.

The product of its (nonzero) digits is 735000, while the sum is 46.

The spelling of 75145761055 in words is "seventy-five billion, one hundred forty-five million, seven hundred sixty-one thousand, fifty-five".