113032555 has 4 divisors (see below), whose sum is σ = 135639072. Its totient is φ = 90426040.

The previous prime is 113032547. The next prime is 113032583. The reversal of 113032555 is 555230311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113032555 - 2³ = 113032547 is a prime.

It is a super-3 number, since 3×113032555³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11303251 + ... + 11303260.

It is an arithmetic number, because the mean of its divisors is an integer number (33909768).

Almost surely, 2^113032555 is an apocalyptic number.

113032555 is a deficient number, since it is larger than the sum of its proper divisors (22606517).

113032555 is an equidigital number, since it uses as much as digits as its factorization.

113032555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22606516.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 113032555 is about 10631.6769608562. The cubic root of 113032555 is about 483.5052359868.

Adding to 113032555 its reverse (555230311), we get a palindrome (668262866).

The spelling of 113032555 in words is "one hundred thirteen million, thirty-two thousand, five hundred fifty-five".