2653551451231 has 4 divisors (see below), whose sum is σ = 2653575553512. Its totient is φ = 2653527348952.

The previous prime is 2653551451181. The next prime is 2653551451253. The reversal of 2653551451231 is 1321541553562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2653551451231 - 2²⁹ = 2653014580319 is a prime.

It is a super-2 number, since 2×2653551451231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653551458231) 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, 11885236 + ... + 12106441.

It is an arithmetic number, because the mean of its divisors is an integer number (663393888378).

Almost surely, 2^{2653551451231} is an apocalyptic number.

2653551451231 is a deficient number, since it is larger than the sum of its proper divisors (24102281).

2653551451231 is a wasteful number, since it uses less digits than its factorization.

2653551451231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24102280.

The product of its digits is 540000, while the sum is 43.

The spelling of 2653551451231 in words is "two trillion, six hundred fifty-three billion, five hundred fifty-one million, four hundred fifty-one thousand, two hundred thirty-one".