113553454521513 has 16 divisors (see below), whose sum is σ = 152637146678016. Its totient is φ = 75086614359120.

The previous prime is 113553454521511. The next prime is 113553454521517. The reversal of 113553454521513 is 315125454355311.

It is a happy number.

It is not a de Polignac number, because 113553454521513 - 2¹ = 113553454521511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113553454521511) 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, 71926731 + ... + 73488512.

It is an arithmetic number, because the mean of its divisors is an integer number (9539821667376).

Almost surely, 2^{113553454521513} is an apocalyptic number.

It is an amenable number.

113553454521513 is a deficient number, since it is larger than the sum of its proper divisors (39083692156503).

113553454521513 is a wasteful number, since it uses less digits than its factorization.

113553454521513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145417364.

The product of its digits is 2700000, while the sum is 48.

The spelling of 113553454521513 in words is "one hundred thirteen trillion, five hundred fifty-three billion, four hundred fifty-four million, five hundred twenty-one thousand, five hundred thirteen".