113532420550 has 48 divisors (see below), whose sum is σ = 216305084160. Its totient is φ = 44310903840.

The previous prime is 113532420523. The next prime is 113532420553. The reversal of 113532420550 is 55024235311.

It is a super-2 number, since 2×113532420550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113532420553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2086591 + ... + 2140309.

It is an arithmetic number, because the mean of its divisors is an integer number (4506355920).

Almost surely, 2^113532420550 is an apocalyptic number.

113532420550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113532420550 is a deficient number, since it is larger than the sum of its proper divisors (102772663610).

113532420550 is a wasteful number, since it uses less digits than its factorization.

113532420550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54757 (or 54752 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 113532420550 its reverse (55024235311), we get a palindrome (168556655861).

The spelling of 113532420550 in words is "one hundred thirteen billion, five hundred thirty-two million, four hundred twenty thousand, five hundred fifty".