115572556 has 12 divisors (see below), whose sum is σ = 220638600. Its totient is φ = 52532960.

The previous prime is 115572551. The next prime is 115572581. The reversal of 115572556 is 655275511.

It is a super-3 number, since 3×115572556³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115572551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313281 + ... + 1313368.

It is an arithmetic number, because the mean of its divisors is an integer number (18386550).

Almost surely, 2^115572556 is an apocalyptic number.

It is an amenable number.

115572556 is a deficient number, since it is larger than the sum of its proper divisors (105066044).

115572556 is a wasteful number, since it uses less digits than its factorization.

115572556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626664 (or 2626662 counting only the distinct ones).

The product of its digits is 52500, while the sum is 37.

The square root of 115572556 is about 10750.4677107557. The cubic root of 115572556 is about 487.1001231934.

The spelling of 115572556 in words is "one hundred fifteen million, five hundred seventy-two thousand, five hundred fifty-six".