113455334553 has 24 divisors (see below), whose sum is σ = 176057096544. Its totient is φ = 64716051840.

The previous prime is 113455334533. The next prime is 113455334563. The reversal of 113455334553 is 355433554311.

It is not a de Polignac number, because 113455334553 - 2¹⁶ = 113455269017 is a prime.

It is a super-2 number, since 2×113455334553² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113455334533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9186451 + ... + 9198792.

It is an arithmetic number, because the mean of its divisors is an integer number (7335712356).

Almost surely, 2^113455334553 is an apocalyptic number.

It is an amenable number.

113455334553 is a deficient number, since it is larger than the sum of its proper divisors (62601761991).

113455334553 is a wasteful number, since it uses less digits than its factorization.

113455334553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18385285 (or 18385274 counting only the distinct ones).

The product of its digits is 810000, while the sum is 42.

Adding to 113455334553 its reverse (355433554311), we get a palindrome (468888888864).

It can be divided in two parts, 11 and 3455334553, that multiplied together give a palindrome (38008680083).

The spelling of 113455334553 in words is "one hundred thirteen billion, four hundred fifty-five million, three hundred thirty-four thousand, five hundred fifty-three".