5156264653 has 4 divisors (see below), whose sum is σ = 5158283740. Its totient is φ = 5154245568.

The previous prime is 5156264651. The next prime is 5156264671. The reversal of 5156264653 is 3564626515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3564626515 = 5 ⋅712925303.

It can be written as a sum of positive squares in 2 ways, for example, as 1101376969 + 4054887684 = 33187^2 + 63678^2 .

It is a cyclic number.

It is not a de Polignac number, because 5156264653 - 2¹ = 5156264651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156264651) 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, 1005708 + ... + 1010821.

It is an arithmetic number, because the mean of its divisors is an integer number (1289570935).

Almost surely, 2^5156264653 is an apocalyptic number.

It is an amenable number.

5156264653 is a deficient number, since it is larger than the sum of its proper divisors (2019087).

5156264653 is a wasteful number, since it uses less digits than its factorization.

5156264653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019086.

The product of its digits is 648000, while the sum is 43.

The square root of 5156264653 is about 71807.1351120486. The cubic root of 5156264653 is about 1727.6074440012.

The spelling of 5156264653 in words is "five billion, one hundred fifty-six million, two hundred sixty-four thousand, six hundred fifty-three".