253413531144451 has 16 divisors (see below), whose sum is σ = 254102663104416. Its totient is φ = 252725241600000.

The previous prime is 253413531144443. The next prime is 253413531144503. The reversal of 253413531144451 is 154441135314352.

It is a cyclic number.

It is not a de Polignac number, because 253413531144451 - 2³ = 253413531144443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253413537144451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4493039851 + ... + 4493096251.

It is an arithmetic number, because the mean of its divisors is an integer number (15881416444026).

Almost surely, 2^{253413531144451} is an apocalyptic number.

253413531144451 is a deficient number, since it is larger than the sum of its proper divisors (689131959965).

253413531144451 is a wasteful number, since it uses less digits than its factorization.

253413531144451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63654.

The product of its digits is 1728000, while the sum is 46.

The spelling of 253413531144451 in words is "two hundred fifty-three trillion, four hundred thirteen billion, five hundred thirty-one million, one hundred forty-four thousand, four hundred fifty-one".