115553045 has 16 divisors (see below), whose sum is σ = 140652288. Its totient is φ = 91126080.

The previous prime is 115553033. The next prime is 115553051. The reversal of 115553045 is 540355511.

It is not a de Polignac number, because 115553045 - 2⁶ = 115552981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115552999 and 115553017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144587 + ... + 145383.

It is an arithmetic number, because the mean of its divisors is an integer number (8790768).

Almost surely, 2^115553045 is an apocalyptic number.

It is an amenable number.

115553045 is a deficient number, since it is larger than the sum of its proper divisors (25099243).

115553045 is a wasteful number, since it uses less digits than its factorization.

115553045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 115553045 is about 10749.5602235626. The cubic root of 115553045 is about 487.0727108454.

The spelling of 115553045 in words is "one hundred fifteen million, five hundred fifty-three thousand, forty-five".