2142455314553 has 16 divisors (see below), whose sum is σ = 2283889198464. Its totient is φ = 2002775550720.

The previous prime is 2142455314501. The next prime is 2142455314579. The reversal of 2142455314553 is 3554135542412.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142455314553 is a prime.

It is a super-2 number, since 2×2142455314553² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142455314583) 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, 965276 + ... + 2284002.

It is an arithmetic number, because the mean of its divisors is an integer number (142743074904).

Almost surely, 2^{2142455314553} is an apocalyptic number.

It is an amenable number.

2142455314553 is a deficient number, since it is larger than the sum of its proper divisors (141433883911).

2142455314553 is a wasteful number, since it uses less digits than its factorization.

2142455314553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319392.

The product of its digits is 1440000, while the sum is 44.

The spelling of 2142455314553 in words is "two trillion, one hundred forty-two billion, four hundred fifty-five million, three hundred fourteen thousand, five hundred fifty-three".