113551550 has 72 divisors (see below), whose sum is σ = 248690928. Its totient is φ = 37785600.

The previous prime is 113551541. The next prime is 113551579. The reversal of 113551550 is 55155311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 588254 + ... + 588446.

Almost surely, 2^113551550 is an apocalyptic number.

113551550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113551550 is an abundant number, since it is smaller than the sum of its proper divisors (135139378).

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

113551550 is a wasteful number, since it uses less digits than its factorization.

113551550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 26.

The square root of 113551550 is about 10656.0569630610. The cubic root of 113551550 is about 484.2441196161.

The spelling of 113551550 in words is "one hundred thirteen million, five hundred fifty-one thousand, five hundred fifty".