49086516539 has 2 divisors, whose sum is σ = 49086516540. Its totient is φ = 49086516538.

The previous prime is 49086516491. The next prime is 49086516599. The reversal of 49086516539 is 93561568094.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49086516539 is a prime.

It is a super-2 number, since 2×49086516539² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49086516599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24543258269 + 24543258270.

It is an arithmetic number, because the mean of its divisors is an integer number (24543258270).

Almost surely, 2^49086516539 is an apocalyptic number.

49086516539 is a deficient number, since it is larger than the sum of its proper divisors (1).

49086516539 is an equidigital number, since it uses as much as digits as its factorization.

49086516539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 49086516539 in words is "forty-nine billion, eighty-six million, five hundred sixteen thousand, five hundred thirty-nine".