115226553 has 16 divisors (see below), whose sum is σ = 166208000. Its totient is φ = 70585344.

The previous prime is 115226537. The next prime is 115226569. The reversal of 115226553 is 355622511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115226537) and next prime (115226569).

It is not a de Polignac number, because 115226553 - 2⁴ = 115226537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115226553.

It is not an unprimeable number, because it can be changed into a prime (115226513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2073 + ... + 15321.

It is an arithmetic number, because the mean of its divisors is an integer number (10388000).

Almost surely, 2^115226553 is an apocalyptic number.

115226553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115226553 is a deficient number, since it is larger than the sum of its proper divisors (50981447).

115226553 is a wasteful number, since it uses less digits than its factorization.

115226553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13488.

The product of its digits is 9000, while the sum is 30.

The square root of 115226553 is about 10734.3631855830. The cubic root of 115226553 is about 486.6135411975.

The spelling of 115226553 in words is "one hundred fifteen million, two hundred twenty-six thousand, five hundred fifty-three".