53013847639 has 2 divisors, whose sum is σ = 53013847640. Its totient is φ = 53013847638.

The previous prime is 53013847613. The next prime is 53013847699. The reversal of 53013847639 is 93674831035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53013847639 - 2¹⁵ = 53013814871 is a prime.

It is a super-2 number, since 2×53013847639² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53013847592 and 53013847601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53013847699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26506923819 + 26506923820.

It is an arithmetic number, because the mean of its divisors is an integer number (26506923820).

Almost surely, 2^53013847639 is an apocalyptic number.

53013847639 is a deficient number, since it is larger than the sum of its proper divisors (1).

53013847639 is an equidigital number, since it uses as much as digits as its factorization.

53013847639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 53013847639 in words is "fifty-three billion, thirteen million, eight hundred forty-seven thousand, six hundred thirty-nine".