75055075775 has 12 divisors (see below), whose sum is σ = 93270191784. Its totient is φ = 59913804000.

The previous prime is 75055075759. The next prime is 75055075783. The reversal of 75055075775 is 57757055057.

It is not a de Polignac number, because 75055075775 - 2⁴ = 75055075759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3244661 + ... + 3267710.

It is an arithmetic number, because the mean of its divisors is an integer number (7772515982).

Almost surely, 2^75055075775 is an apocalyptic number.

75055075775 is a deficient number, since it is larger than the sum of its proper divisors (18215116009).

75055075775 is a wasteful number, since it uses less digits than its factorization.

75055075775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512842 (or 6512837 counting only the distinct ones).

The product of its (nonzero) digits is 7503125, while the sum is 53.

The spelling of 75055075775 in words is "seventy-five billion, fifty-five million, seventy-five thousand, seven hundred seventy-five".