113553454521453 has 16 divisors (see below), whose sum is σ = 153398526845760. Its totient is φ = 74708595333504.

The previous prime is 113553454521443. The next prime is 113553454521497. The reversal of 113553454521453 is 354125454355311.

It is not a de Polignac number, because 113553454521453 - 2⁶ = 113553454521389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113553454521396 and 113553454521405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113553454521443) 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, 406451026 + ... + 406730307.

It is an arithmetic number, because the mean of its divisors is an integer number (9587407927860).

Almost surely, 2^{113553454521453} is an apocalyptic number.

It is an amenable number.

113553454521453 is a deficient number, since it is larger than the sum of its proper divisors (39845072324307).

113553454521453 is an equidigital number, since it uses as much as digits as its factorization.

113553454521453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813181948.

The product of its digits is 10800000, while the sum is 51.

The spelling of 113553454521453 in words is "one hundred thirteen trillion, five hundred fifty-three billion, four hundred fifty-four million, five hundred twenty-one thousand, four hundred fifty-three".