115626553 has 16 divisors (see below), whose sum is σ = 135668736. Its totient is φ = 96500880.

The previous prime is 115626529. The next prime is 115626583. The reversal of 115626553 is 355626511.

It is not a de Polignac number, because 115626553 - 2⁵ = 115626521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115626583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39850 + ... + 42652.

It is an arithmetic number, because the mean of its divisors is an integer number (8479296).

Almost surely, 2^115626553 is an apocalyptic number.

It is an amenable number.

115626553 is a deficient number, since it is larger than the sum of its proper divisors (20042183).

115626553 is an equidigital number, since it uses as much as digits as its factorization.

115626553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its digits is 27000, while the sum is 34.

The square root of 115626553 is about 10752.9787965940. The cubic root of 115626553 is about 487.1759712180.

The spelling of 115626553 in words is "one hundred fifteen million, six hundred twenty-six thousand, five hundred fifty-three".