115752554 has 4 divisors (see below), whose sum is σ = 173628834. Its totient is φ = 57876276.

The previous prime is 115752551. The next prime is 115752589. The reversal of 115752554 is 455257511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 455257511 = 59 ⋅7716229.

It can be written as a sum of positive squares in only one way, i.e., 88868329 + 26884225 = 9427^2 + 5185^2 .

It is not an unprimeable number, because it can be changed into a prime (115752551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28938137 + ... + 28938140.

Almost surely, 2^115752554 is an apocalyptic number.

115752554 is a deficient number, since it is larger than the sum of its proper divisors (57876280).

115752554 is an equidigital number, since it uses as much as digits as its factorization.

115752554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57876279.

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

The square root of 115752554 is about 10758.8360894662. The cubic root of 115752554 is about 487.3528693843.

The spelling of 115752554 in words is "one hundred fifteen million, seven hundred fifty-two thousand, five hundred fifty-four".