453254972940513 has 10 divisors (see below), whose sum is σ = 677084589207554. Its totient is φ = 302169981960288.

The previous prime is 453254972940491. The next prime is 453254972940527. The reversal of 453254972940513 is 315049279452354.

453254972940513 is a `hidden beast` number, since 4 + 5 + 3 + 2 + 5 + 4 + 9 + 72 + 9 + 40 + 513 = 666.

It can be written as a sum of positive squares in only one way, i.e., 432041874070689 + 21213098869824 = 20785617^2 + 4605768^2 .

It is not a de Polignac number, because 453254972940513 - 2²⁴ = 453254956163297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (453254972940013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2797870203256 + ... + 2797870203417.

Almost surely, 2^{453254972940513} is an apocalyptic number.

It is an amenable number.

453254972940513 is a deficient number, since it is larger than the sum of its proper divisors (223829616267041).

453254972940513 is an equidigital number, since it uses as much as digits as its factorization.

453254972940513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595740406685 (or 5595740406676 counting only the distinct ones).

The product of its (nonzero) digits is 163296000, while the sum is 63.

The spelling of 453254972940513 in words is "four hundred fifty-three trillion, two hundred fifty-four billion, nine hundred seventy-two million, nine hundred forty thousand, five hundred thirteen".