115547057882 has 4 divisors (see below), whose sum is σ = 173320586826. Its totient is φ = 57773528940.

The previous prime is 115547057863. The next prime is 115547057891. The reversal of 115547057882 is 288750745511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114574803121 + 972254761 = 338489^2 + 31181^2 .

It is a super-2 number, since 2×115547057882² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28886764469 + ... + 28886764472.

Almost surely, 2^115547057882 is an apocalyptic number.

115547057882 is a deficient number, since it is larger than the sum of its proper divisors (57773528944).

115547057882 is an equidigital number, since it uses as much as digits as its factorization.

115547057882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57773528943.

The product of its (nonzero) digits is 3136000, while the sum is 53.

The spelling of 115547057882 in words is "one hundred fifteen billion, five hundred forty-seven million, fifty-seven thousand, eight hundred eighty-two".