50562457901 has 2 divisors, whose sum is σ = 50562457902. Its totient is φ = 50562457900.

The previous prime is 50562457889. The next prime is 50562457969. The reversal of 50562457901 is 10975426505.

It is a happy number.

50562457901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45060675625 + 5501782276 = 212275^2 + 74174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50562457901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80562457901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25281228950 + 25281228951.

It is an arithmetic number, because the mean of its divisors is an integer number (25281228951).

Almost surely, 2^50562457901 is an apocalyptic number.

It is an amenable number.

50562457901 is a deficient number, since it is larger than the sum of its proper divisors (1).

50562457901 is an equidigital number, since it uses as much as digits as its factorization.

50562457901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 50562457901 in words is "fifty billion, five hundred sixty-two million, four hundred fifty-seven thousand, nine hundred one".