113552454344521 has 64 divisors (see below), whose sum is σ = 125403380928000. Its totient is φ = 102341423923200.

The previous prime is 113552454344501. The next prime is 113552454344617. The reversal of 113552454344521 is 125443454255311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113552454344521 - 2⁵ = 113552454344489 is a prime.

It is a super-2 number, since 2×113552454344521² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113552454344501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31905717340 + ... + 31905720898.

It is an arithmetic number, because the mean of its divisors is an integer number (1959427827000).

Almost surely, 2^{113552454344521} is an apocalyptic number.

It is an amenable number.

113552454344521 is a deficient number, since it is larger than the sum of its proper divisors (11850926583479).

113552454344521 is a wasteful number, since it uses less digits than its factorization.

113552454344521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882.

The product of its digits is 5760000, while the sum is 49.

The spelling of 113552454344521 in words is "one hundred thirteen trillion, five hundred fifty-two billion, four hundred fifty-four million, three hundred forty-four thousand, five hundred twenty-one".