75550880448 has 42 divisors (see below), whose sum is σ = 216552959324. Its totient is φ = 25183626624.

The previous prime is 75550880389. The next prime is 75550880479. The reversal of 75550880448 is 84408805557.

75550880448 is a `hidden beast` number, since 7 + 5 + 550 + 8 + 80 + 4 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 75550880394 and 75550880403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65581786 + ... + 65582937.

Almost surely, 2^75550880448 is an apocalyptic number.

It is an amenable number.

75550880448 is an abundant number, since it is smaller than the sum of its proper divisors (141002078876).

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

75550880448 is a wasteful number, since it uses less digits than its factorization.

75550880448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131164741 (or 131164728 counting only the distinct ones).

The product of its (nonzero) digits is 7168000, while the sum is 54.

The spelling of 75550880448 in words is "seventy-five billion, five hundred fifty million, eight hundred eighty thousand, four hundred forty-eight".