52246731338 has 4 divisors (see below), whose sum is σ = 78370097010. Its totient is φ = 26123365668.

The previous prime is 52246731337. The next prime is 52246731347. The reversal of 52246731338 is 83313764225.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 50110165609 + 2136565729 = 223853^2 + 46223^2 .

It is not an unprimeable number, because it can be changed into a prime (52246731337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13061682833 + ... + 13061682836.

Almost surely, 2^52246731338 is an apocalyptic number.

52246731338 is a deficient number, since it is larger than the sum of its proper divisors (26123365672).

52246731338 is a wasteful number, since it uses less digits than its factorization.

52246731338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26123365671.

The product of its digits is 725760, while the sum is 44.

The spelling of 52246731338 in words is "fifty-two billion, two hundred forty-six million, seven hundred thirty-one thousand, three hundred thirty-eight".