113315550 has 24 divisors (see below), whose sum is σ = 281022936. Its totient is φ = 30217440.

The previous prime is 113315539. The next prime is 113315567. The reversal of 113315550 is 55513311.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113315550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377569 + ... + 377868.

It is an arithmetic number, because the mean of its divisors is an integer number (11709289).

Almost surely, 2^113315550 is an apocalyptic number.

113315550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113315550 is an abundant number, since it is smaller than the sum of its proper divisors (167707386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113315550 is a wasteful number, since it uses less digits than its factorization.

113315550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755452 (or 755447 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 113315550 is about 10644.9776890325. The cubic root of 113315550 is about 483.9084104861.

Adding to 113315550 its reverse (55513311), we get a palindrome (168828861).

The spelling of 113315550 in words is "one hundred thirteen million, three hundred fifteen thousand, five hundred fifty".