49052116901 has 2 divisors, whose sum is σ = 49052116902. Its totient is φ = 49052116900.

The previous prime is 49052116831. The next prime is 49052116957. The reversal of 49052116901 is 10961125094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37966132801 + 11085984100 = 194849^2 + 105290^2 .

It is a cyclic number.

It is not a de Polignac number, because 49052116901 - 2²² = 49047922597 is a prime.

It is a super-2 number, since 2×49052116901² (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 (49052116501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24526058450 + 24526058451.

It is an arithmetic number, because the mean of its divisors is an integer number (24526058451).

Almost surely, 2^49052116901 is an apocalyptic number.

It is an amenable number.

49052116901 is a deficient number, since it is larger than the sum of its proper divisors (1).

49052116901 is an equidigital number, since it uses as much as digits as its factorization.

49052116901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 49052116901 in words is "forty-nine billion, fifty-two million, one hundred sixteen thousand, nine hundred one".