49695635531 has 2 divisors, whose sum is σ = 49695635532. Its totient is φ = 49695635530.

The previous prime is 49695635491. The next prime is 49695635533. The reversal of 49695635531 is 13553659694.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49695635531 is a prime.

It is a super-2 number, since 2×49695635531² (a number of 22 digits) contains 22 as substring.

Together with 49695635533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49695635533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24847817765 + 24847817766.

It is an arithmetic number, because the mean of its divisors is an integer number (24847817766).

Almost surely, 2^49695635531 is an apocalyptic number.

49695635531 is a deficient number, since it is larger than the sum of its proper divisors (1).

49695635531 is an equidigital number, since it uses as much as digits as its factorization.

49695635531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122000, while the sum is 56.

The spelling of 49695635531 in words is "forty-nine billion, six hundred ninety-five million, six hundred thirty-five thousand, five hundred thirty-one".