113553501254551 has 16 divisors (see below), whose sum is σ = 119958543266400. Its totient is φ = 107191333670400.

The previous prime is 113553501254483. The next prime is 113553501254561. The reversal of 113553501254551 is 155452105355311.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113553501254551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113553501254561) 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, 217725571 + ... + 218246491.

It is an arithmetic number, because the mean of its divisors is an integer number (7497408954150).

Almost surely, 2^{113553501254551} is an apocalyptic number.

113553501254551 is a deficient number, since it is larger than the sum of its proper divisors (6405042011849).

113553501254551 is a wasteful number, since it uses less digits than its factorization.

113553501254551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562050.

The product of its (nonzero) digits is 1125000, while the sum is 46.

The spelling of 113553501254551 in words is "one hundred thirteen trillion, five hundred fifty-three billion, five hundred one million, two hundred fifty-four thousand, five hundred fifty-one".