52756130731 has 2 divisors, whose sum is σ = 52756130732. Its totient is φ = 52756130730.

The previous prime is 52756130711. The next prime is 52756130743. The reversal of 52756130731 is 13703165725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52756130731 - 2¹¹ = 52756128683 is a prime.

It is a super-2 number, since 2×52756130731² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52756130701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26378065365 + 26378065366.

It is an arithmetic number, because the mean of its divisors is an integer number (26378065366).

Almost surely, 2^52756130731 is an apocalyptic number.

52756130731 is a deficient number, since it is larger than the sum of its proper divisors (1).

52756130731 is an equidigital number, since it uses as much as digits as its factorization.

52756130731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 52756130731 in words is "fifty-two billion, seven hundred fifty-six million, one hundred thirty thousand, seven hundred thirty-one".