5254646653 has 4 divisors (see below), whose sum is σ = 5326628188. Its totient is φ = 5182665120.

The previous prime is 5254646581. The next prime is 5254646687. The reversal of 5254646653 is 3566464525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2407570489 + 2847076164 = 49067^2 + 53358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5254646653 is a prime.

It is a super-2 number, since 2×5254646653² = 55222622895768204818, which 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 (5254646693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35990658 + ... + 35990803.

It is an arithmetic number, because the mean of its divisors is an integer number (1331657047).

Almost surely, 2^5254646653 is an apocalyptic number.

It is an amenable number.

5254646653 is a deficient number, since it is larger than the sum of its proper divisors (71981535).

5254646653 is an equidigital number, since it uses as much as digits as its factorization.

5254646653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71981534.

The product of its digits is 2592000, while the sum is 46.

The square root of 5254646653 is about 72488.9415911144. The cubic root of 5254646653 is about 1738.5259296419.

It can be divided in two parts, 52546 and 46653, that added together give a palindrome (99199).

The spelling of 5254646653 in words is "five billion, two hundred fifty-four million, six hundred forty-six thousand, six hundred fifty-three".