5253663453 has 8 divisors (see below), whose sum is σ = 7175735616. Its totient is φ = 3417016800.

The previous prime is 5253663449. The next prime is 5253663479. The reversal of 5253663453 is 3543663525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5253663453 - 2² = 5253663449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253663433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21356233 + ... + 21356478.

It is an arithmetic number, because the mean of its divisors is an integer number (896966952).

Almost surely, 2^5253663453 is an apocalyptic number.

It is an amenable number.

5253663453 is a deficient number, since it is larger than the sum of its proper divisors (1922072163).

5253663453 is a wasteful number, since it uses less digits than its factorization.

5253663453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42712755.

The product of its digits is 972000, while the sum is 42.

The square root of 5253663453 is about 72482.1595497816. The cubic root of 5253663453 is about 1738.4174906780.

The spelling of 5253663453 in words is "five billion, two hundred fifty-three million, six hundred sixty-three thousand, four hundred fifty-three".