75755505775 has 12 divisors (see below), whose sum is σ = 94046978872. Its totient is φ = 60533339040.

The previous prime is 75755505733. The next prime is 75755505829. The reversal of 75755505775 is 57750555757.

It is not a de Polignac number, because 75755505775 - 2⁷ = 75755505647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1754889 + ... + 1797538.

Almost surely, 2^75755505775 is an apocalyptic number.

75755505775 is a deficient number, since it is larger than the sum of its proper divisors (18291473097).

75755505775 is a wasteful number, since it uses less digits than its factorization.

75755505775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553290 (or 3553285 counting only the distinct ones).

The product of its (nonzero) digits is 37515625, while the sum is 58.

The spelling of 75755505775 in words is "seventy-five billion, seven hundred fifty-five million, five hundred five thousand, seven hundred seventy-five".