75053717315 has 4 divisors (see below), whose sum is σ = 90064460784. Its totient is φ = 60042973848.

The previous prime is 75053717303. The next prime is 75053717363. The reversal of 75053717315 is 51371735057.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75053717315 - 2³² = 70758750019 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 7505371727 + ... + 7505371736.

It is an arithmetic number, because the mean of its divisors is an integer number (22516115196).

Almost surely, 2^75053717315 is an apocalyptic number.

75053717315 is a deficient number, since it is larger than the sum of its proper divisors (15010743469).

75053717315 is a wasteful number, since it uses less digits than its factorization.

75053717315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15010743468.

The product of its (nonzero) digits is 385875, while the sum is 44.

The spelling of 75053717315 in words is "seventy-five billion, fifty-three million, seven hundred seventeen thousand, three hundred fifteen".