75508055530 has 32 divisors (see below), whose sum is σ = 136943526096. Its totient is φ = 29974669824.

The previous prime is 75508055507. The next prime is 75508055549. The reversal of 75508055530 is 3555080557.

It can be written as a sum of positive squares in 8 ways, for example, as 15723404449 + 59784651081 = 125393^2 + 244509^2 .

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 15 ways as a sum of consecutive naturals, for example, 9581952 + ... + 9589828.

Almost surely, 2^75508055530 is an apocalyptic number.

75508055530 is a deficient number, since it is larger than the sum of its proper divisors (61435470566).

75508055530 is a wasteful number, since it uses less digits than its factorization.

75508055530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15018.

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 75508055530 in words is "seventy-five billion, five hundred eight million, fifty-five thousand, five hundred thirty".