52273735731 has 48 divisors (see below), whose sum is σ = 91032048640. Its totient is φ = 28237144320.

The previous prime is 52273735681. The next prime is 52273735741. The reversal of 52273735731 is 13753737225.

52273735731 is a `hidden beast` number, since 5 + 2 + 2 + 7 + 3 + 73 + 573 + 1 = 666.

It is not a de Polignac number, because 52273735731 - 2¹⁹ = 52273211443 is a prime.

It is a super-2 number, since 2×52273735731² (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 (52273735741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 507051 + ... + 601371.

Almost surely, 2^52273735731 is an apocalyptic number.

52273735731 is a deficient number, since it is larger than the sum of its proper divisors (38758312909).

52273735731 is a wasteful number, since it uses less digits than its factorization.

52273735731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94816 (or 94813 counting only the distinct ones).

The product of its digits is 926100, while the sum is 45.

The spelling of 52273735731 in words is "fifty-two billion, two hundred seventy-three million, seven hundred thirty-five thousand, seven hundred thirty-one".