49752649493539 has 2 divisors, whose sum is σ = 49752649493540. Its totient is φ = 49752649493538.

The previous prime is 49752649493537. The next prime is 49752649493551. The reversal of 49752649493539 is 93539494625794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49752649493539 - 2¹ = 49752649493537 is a prime.

It is a super-2 number, since 2×49752649493539² (a number of 28 digits) contains 22 as substring.

Together with 49752649493537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49752649493537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24876324746769 + 24876324746770.

It is an arithmetic number, because the mean of its divisors is an integer number (24876324746770).

Almost surely, 2^{49752649493539} is an apocalyptic number.

49752649493539 is a deficient number, since it is larger than the sum of its proper divisors (1).

49752649493539 is an equidigital number, since it uses as much as digits as its factorization.

49752649493539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7936185600, while the sum is 79.

The spelling of 49752649493539 in words is "forty-nine trillion, seven hundred fifty-two billion, six hundred forty-nine million, four hundred ninety-three thousand, five hundred thirty-nine".