75555080 has 32 divisors (see below), whose sum is σ = 170389440. Its totient is φ = 30152640.

The previous prime is 75555059. The next prime is 75555083. The reversal of 75555080 is 8055557.

It is a super-2 number, since 2×75555080² = 11417140227612800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75555080.

It is not an unprimeable number, because it can be changed into a prime (75555083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17717 + ... + 21563.

It is an arithmetic number, because the mean of its divisors is an integer number (5324670).

Almost surely, 2^75555080 is an apocalyptic number.

It is an amenable number.

75555080 is an abundant number, since it is smaller than the sum of its proper divisors (94834360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75555080 is a wasteful number, since it uses less digits than its factorization.

75555080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349 (or 4345 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 75555080 is about 8692.2425184759. The cubic root of 75555080 is about 422.7541600671.

The spelling of 75555080 in words is "seventy-five million, five hundred fifty-five thousand, eighty".