113550039 has 16 divisors (see below), whose sum is σ = 168985600. Its totient is φ = 75356568.

The previous prime is 113550029. The next prime is 113550049. The reversal of 113550039 is 930055311.

It is an interprime number because it is at equal distance from previous prime (113550029) and next prime (113550049).

It is not a de Polignac number, because 113550039 - 2⁷ = 113549911 is a prime.

It is a super-2 number, since 2×113550039² = 25787222713803042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113549994 and 113550021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113550029) 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, 3409 + ... + 15450.

It is an arithmetic number, because the mean of its divisors is an integer number (10561600).

Almost surely, 2^113550039 is an apocalyptic number.

113550039 is a deficient number, since it is larger than the sum of its proper divisors (55435561).

113550039 is a wasteful number, since it uses less digits than its factorization.

113550039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091 (or 19085 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 113550039 is about 10655.9860641801. The cubic root of 113550039 is about 484.2419717044.

The spelling of 113550039 in words is "one hundred thirteen million, five hundred fifty thousand, thirty-nine".