113530550 has 72 divisors (see below), whose sum is σ = 248086800. Its totient is φ = 38539200.

The previous prime is 113530523. The next prime is 113530559. The reversal of 113530550 is 55035311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113530559) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 364895 + ... + 365205.

It is an arithmetic number, because the mean of its divisors is an integer number (3445650).

Almost surely, 2^113530550 is an apocalyptic number.

113530550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113530550 is an abundant number, since it is smaller than the sum of its proper divisors (134556250).

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

113530550 is a wasteful number, since it uses less digits than its factorization.

113530550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 113530550 is about 10655.0715624063. The cubic root of 113530550 is about 484.2142660578.

Adding to 113530550 its reverse (55035311), we get a palindrome (168565861).

The spelling of 113530550 in words is "one hundred thirteen million, five hundred thirty thousand, five hundred fifty".