52431354337 has 2 divisors, whose sum is σ = 52431354338. Its totient is φ = 52431354336.

The previous prime is 52431354331. The next prime is 52431354359. The reversal of 52431354337 is 73345313425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35085410721 + 17345943616 = 187311^2 + 131704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52431354337 is a prime.

It is a super-2 number, since 2×52431354337² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52431354337.

It is not a weakly prime, because it can be changed into another prime (52431354331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26215677168 + 26215677169.

It is an arithmetic number, because the mean of its divisors is an integer number (26215677169).

Almost surely, 2^52431354337 is an apocalyptic number.

It is an amenable number.

52431354337 is a deficient number, since it is larger than the sum of its proper divisors (1).

52431354337 is an equidigital number, since it uses as much as digits as its factorization.

52431354337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 40.

The spelling of 52431354337 in words is "fifty-two billion, four hundred thirty-one million, three hundred fifty-four thousand, three hundred thirty-seven".