75065506054 has 64 divisors (see below), whose sum is σ = 145738621440. Its totient is φ = 28137553920.

The previous prime is 75065506027. The next prime is 75065506091. The reversal of 75065506054 is 45060556057.

It is a super-2 number, since 2×75065506054² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75065506054.

It is a congruent number.

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, 1234182 + ... + 1293574.

It is an arithmetic number, because the mean of its divisors is an integer number (2277165960).

Almost surely, 2^75065506054 is an apocalyptic number.

75065506054 is a deficient number, since it is larger than the sum of its proper divisors (70673115386).

75065506054 is a wasteful number, since it uses less digits than its factorization.

75065506054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59725.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 75065506054 in words is "seventy-five billion, sixty-five million, five hundred six thousand, fifty-four".