75500560 has 20 divisors (see below), whose sum is σ = 175538988. Its totient is φ = 30200192.

The previous prime is 75500521. The next prime is 75500573. The reversal of 75500560 is 6500557.

It can be written as a sum of positive squares in 2 ways, for example, as 44675856 + 30824704 = 6684^2 + 5552^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471799 + ... + 471958.

Almost surely, 2^75500560 is an apocalyptic number.

It is an amenable number.

75500560 is an abundant number, since it is smaller than the sum of its proper divisors (100038428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75500560 is a wasteful number, since it uses less digits than its factorization.

75500560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943770 (or 943764 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 75500560 is about 8689.1058228105. The cubic root of 75500560 is about 422.6524501494.

The spelling of 75500560 in words is "seventy-five million, five hundred thousand, five hundred sixty".