52650514849 has 9 divisors (see below), whose sum is σ = 52908996153. Its totient is φ = 52393293552.

The previous prime is 52650514843. The next prime is 52650514867. The reversal of 52650514849 is 94841505625.

It is a happy number.

The square root of 52650514849 is 229457.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 40455288225 + 12195226624 = 201135^2 + 110432^2 .

It is not a de Polignac number, because 52650514849 - 2⁹ = 52650514337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52650514843) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 61723507 + ... + 61724359.

Almost surely, 2^52650514849 is an apocalyptic number.

52650514849 is the 229457-th square number.

52650514849 is the 114729-th centered octagonal number.

It is an amenable number.

52650514849 is a deficient number, since it is larger than the sum of its proper divisors (258481304).

52650514849 is an frugal number, since it uses more digits than its factorization.

52650514849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

Multiplying 52650514849 by its sum of digits (49), we get a square (2579875227601 = 1606199²).

The spelling of 52650514849 in words is "fifty-two billion, six hundred fifty million, five hundred fourteen thousand, eight hundred forty-nine".