52653455251 has 4 divisors (see below), whose sum is σ = 52661836512. Its totient is φ = 52645073992.

The previous prime is 52653455243. The next prime is 52653455293. The reversal of 52653455251 is 15255435625.

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

It is a cyclic number.

It is not a de Polignac number, because 52653455251 - 2³ = 52653455243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52653455198 and 52653455207.

It is not an unprimeable number, because it can be changed into a prime (52653455201) 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, 4181200 + ... + 4193773.

It is an arithmetic number, because the mean of its divisors is an integer number (13165459128).

Almost surely, 2^52653455251 is an apocalyptic number.

52653455251 is a deficient number, since it is larger than the sum of its proper divisors (8381261).

52653455251 is an equidigital number, since it uses as much as digits as its factorization.

52653455251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381260.

The product of its digits is 900000, while the sum is 43.

The spelling of 52653455251 in words is "fifty-two billion, six hundred fifty-three million, four hundred fifty-five thousand, two hundred fifty-one".