113553011351553 has 4 divisors (see below), whose sum is σ = 151404015135408. Its totient is φ = 75702007567700.

The previous prime is 113553011351551. The next prime is 113553011351573. The reversal of 113553011351553 is 355153110355311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113553011351553 - 2¹ = 113553011351551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113553011351551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18925501891923 + ... + 18925501891928.

It is an arithmetic number, because the mean of its divisors is an integer number (37851003783852).

Almost surely, 2^{113553011351553} is an apocalyptic number.

It is an amenable number.

113553011351553 is a deficient number, since it is larger than the sum of its proper divisors (37851003783855).

113553011351553 is an equidigital number, since it uses as much as digits as its factorization.

113553011351553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37851003783854.

The product of its (nonzero) digits is 253125, while the sum is 42.

The spelling of 113553011351553 in words is "one hundred thirteen trillion, five hundred fifty-three billion, eleven million, three hundred fifty-one thousand, five hundred fifty-three".