52651137323 has 4 divisors (see below), whose sum is σ = 52651603320. Its totient is φ = 52650671328.

The previous prime is 52651137299. The next prime is 52651137337. The reversal of 52651137323 is 32373115625.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52651137323 - 2¹⁰ = 52651136299 is a prime.

It is a super-2 number, since 2×52651137323² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52651137923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55811 + ... + 329267.

It is an arithmetic number, because the mean of its divisors is an integer number (13162900830).

Almost surely, 2^52651137323 is an apocalyptic number.

52651137323 is a deficient number, since it is larger than the sum of its proper divisors (465997).

52651137323 is a wasteful number, since it uses less digits than its factorization.

52651137323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465996.

The product of its digits is 113400, while the sum is 38.

The spelling of 52651137323 in words is "fifty-two billion, six hundred fifty-one million, one hundred thirty-seven thousand, three hundred twenty-three".