113894945550 has 36 divisors (see below), whose sum is σ = 305997754920. Its totient is φ = 30371985360.

The previous prime is 113894945539. The next prime is 113894945621. The reversal of 113894945550 is 55549498311.

113894945550 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 9 + 49 + 45 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 126549490 + ... + 126550389.

Almost surely, 2^113894945550 is an apocalyptic number.

113894945550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113894945550 is an abundant number, since it is smaller than the sum of its proper divisors (192102809370).

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

113894945550 is a wasteful number, since it uses less digits than its factorization.

113894945550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253099897 (or 253099889 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 113894945550 in words is "one hundred thirteen billion, eight hundred ninety-four million, nine hundred forty-five thousand, five hundred fifty".