75530800755 has 32 divisors (see below), whose sum is σ = 134293931520. Its totient is φ = 40278008160.

The previous prime is 75530800747. The next prime is 75530800781. The reversal of 75530800755 is 55700803557.

It is not a de Polignac number, because 75530800755 - 2³ = 75530800747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 75530800755.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1196514 + ... + 1258056.

It is an arithmetic number, because the mean of its divisors is an integer number (4196685360).

Almost surely, 2^75530800755 is an apocalyptic number.

75530800755 is a deficient number, since it is larger than the sum of its proper divisors (58763130765).

75530800755 is a wasteful number, since it uses less digits than its factorization.

75530800755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70648 (or 70642 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 75530800755 in words is "seventy-five billion, five hundred thirty million, eight hundred thousand, seven hundred fifty-five".