112553434455 has 256 divisors, whose sum is σ = 242046959616. Its totient is φ = 43274373120.

The previous prime is 112553434453. The next prime is 112553434457. The reversal of 112553434455 is 554434355211.

It is an interprime number because it is at equal distance from previous prime (112553434453) and next prime (112553434457).

It is not a de Polignac number, because 112553434455 - 2¹ = 112553434453 is a prime.

It is a super-2 number, since 2×112553434455² (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 (112553434453) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 301751649 + ... + 301752021.

It is an arithmetic number, because the mean of its divisors is an integer number (945495936).

Almost surely, 2^112553434455 is an apocalyptic number.

112553434455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112553434455 is an abundant number, since it is smaller than the sum of its proper divisors (129493525161).

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

112553434455 is a wasteful number, since it uses less digits than its factorization.

112553434455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its digits is 720000, while the sum is 42.

Adding to 112553434455 its reverse (554434355211), we get a palindrome (666987789666).

The spelling of 112553434455 in words is "one hundred twelve billion, five hundred fifty-three million, four hundred thirty-four thousand, four hundred fifty-five".