113042550 has 24 divisors (see below), whose sum is σ = 280345896. Its totient is φ = 30144640.

The previous prime is 113042521. The next prime is 113042557. The reversal of 113042550 is 55240311.

It is a super-3 number, since 3×113042550³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113042557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376659 + ... + 376958.

It is an arithmetic number, because the mean of its divisors is an integer number (11681079).

Almost surely, 2^113042550 is an apocalyptic number.

113042550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113042550 is an abundant number, since it is smaller than the sum of its proper divisors (167303346).

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

113042550 is a wasteful number, since it uses less digits than its factorization.

113042550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753632 (or 753627 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 113042550 is about 10632.1470080130. The cubic root of 113042550 is about 483.5194870209.

Adding to 113042550 its reverse (55240311), we get a palindrome (168282861).

The spelling of 113042550 in words is "one hundred thirteen million, forty-two thousand, five hundred fifty".