50562457889 has 2 divisors, whose sum is σ = 50562457890. Its totient is φ = 50562457888.

The previous prime is 50562457877. The next prime is 50562457901. The reversal of 50562457889 is 98875426505.

It is a balanced prime because it is at equal distance from previous prime (50562457877) and next prime (50562457901).

It can be written as a sum of positive squares in only one way, i.e., 37295334400 + 13267123489 = 193120^2 + 115183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50562457889 is a prime.

It is not a weakly prime, because it can be changed into another prime (50562457819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25281228944 + 25281228945.

It is an arithmetic number, because the mean of its divisors is an integer number (25281228945).

Almost surely, 2^50562457889 is an apocalyptic number.

It is an amenable number.

50562457889 is a deficient number, since it is larger than the sum of its proper divisors (1).

50562457889 is an equidigital number, since it uses as much as digits as its factorization.

50562457889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192000, while the sum is 59.

The spelling of 50562457889 in words is "fifty billion, five hundred sixty-two million, four hundred fifty-seven thousand, eight hundred eighty-nine".