49772479525061 has 2 divisors, whose sum is σ = 49772479525062. Its totient is φ = 49772479525060.

The previous prime is 49772479525001. The next prime is 49772479525133. The reversal of 49772479525061 is 16052597427794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31910918550625 + 17861560974436 = 5648975^2 + 4226294^2 .

It is a cyclic number.

It is not a de Polignac number, because 49772479525061 - 2¹⁰ = 49772479524037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49772479524982 and 49772479525000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49772479525001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24886239762530 + 24886239762531.

It is an arithmetic number, because the mean of its divisors is an integer number (24886239762531).

Almost surely, 2^{49772479525061} is an apocalyptic number.

It is an amenable number.

49772479525061 is a deficient number, since it is larger than the sum of its proper divisors (1).

49772479525061 is an equidigital number, since it uses as much as digits as its factorization.

49772479525061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 266716800, while the sum is 68.

The spelling of 49772479525061 in words is "forty-nine trillion, seven hundred seventy-two billion, four hundred seventy-nine million, five hundred twenty-five thousand, sixty-one".