49052116831 has 2 divisors, whose sum is σ = 49052116832. Its totient is φ = 49052116830.

The previous prime is 49052116811. The next prime is 49052116901. The reversal of 49052116831 is 13861125094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49052116831 - 2⁷ = 49052116703 is a prime.

It is a super-2 number, since 2×49052116831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49052116801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24526058415 + 24526058416.

It is an arithmetic number, because the mean of its divisors is an integer number (24526058416).

Almost surely, 2^49052116831 is an apocalyptic number.

49052116831 is a deficient number, since it is larger than the sum of its proper divisors (1).

49052116831 is an equidigital number, since it uses as much as digits as its factorization.

49052116831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 49052116831 in words is "forty-nine billion, fifty-two million, one hundred sixteen thousand, eight hundred thirty-one".