47580455578 has 8 divisors (see below), whose sum is σ = 71572867668. Its totient is φ = 23722833024.

The previous prime is 47580455567. The next prime is 47580455581. The reversal of 47580455578 is 87555408574.

It can be written as a sum of positive squares in 2 ways, for example, as 41602537089 + 5977918489 = 203967^2 + 77317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33696501 + ... + 33697912.

Almost surely, 2^47580455578 is an apocalyptic number.

47580455578 is a deficient number, since it is larger than the sum of its proper divisors (23992412090).

47580455578 is a wasteful number, since it uses less digits than its factorization.

47580455578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67394768.

The product of its (nonzero) digits is 31360000, while the sum is 58.

The spelling of 47580455578 in words is "forty-seven billion, five hundred eighty million, four hundred fifty-five thousand, five hundred seventy-eight".