75075500030 has 16 divisors (see below), whose sum is σ = 135139294080. Its totient is φ = 30029445792.

The previous prime is 75075499987. The next prime is 75075500089. The reversal of 75075500030 is 3000557057.

It is a self number, because there is not a number n which added to its sum of digits gives 75075500030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505472 + ... + 636908.

It is an arithmetic number, because the mean of its divisors is an integer number (8446205880).

Almost surely, 2^75075500030 is an apocalyptic number.

75075500030 is a deficient number, since it is larger than the sum of its proper divisors (60063794050).

75075500030 is a wasteful number, since it uses less digits than its factorization.

75075500030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188563.

The product of its (nonzero) digits is 18375, while the sum is 32.

The spelling of 75075500030 in words is "seventy-five billion, seventy-five million, five hundred thousand, thirty".