113553045305553 has 16 divisors (see below), whose sum is σ = 173033706102656. Its totient is φ = 64887269132160.

The previous prime is 113553045305551. The next prime is 113553045305563. The reversal of 113553045305553 is 355503540355311.

It is not a de Polignac number, because 113553045305553 - 2¹ = 113553045305551 is a prime.

It is a super-2 number, since 2×113553045305553² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113553045305551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15526 + ... + 15070047.

It is an arithmetic number, because the mean of its divisors is an integer number (10814606631416).

Almost surely, 2^{113553045305553} is an apocalyptic number.

It is an amenable number.

113553045305553 is a deficient number, since it is larger than the sum of its proper divisors (59480660797103).

113553045305553 is a wasteful number, since it uses less digits than its factorization.

113553045305553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15444024.

The product of its (nonzero) digits is 5062500, while the sum is 48.

The spelling of 113553045305553 in words is "one hundred thirteen trillion, five hundred fifty-three billion, forty-five million, three hundred five thousand, five hundred fifty-three".