50510287973 has 2 divisors, whose sum is σ = 50510287974. Its totient is φ = 50510287972.

The previous prime is 50510287967. The next prime is 50510287991. The reversal of 50510287973 is 37978201505.

50510287973 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., 26472266209 + 24038021764 = 162703^2 + 155042^2 .

It is a cyclic number.

It is not a de Polignac number, because 50510287973 - 2³⁰ = 49436546149 is a prime.

It is a super-2 number, since 2×50510287973² (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 (50510287913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255143986 + 25255143987.

It is an arithmetic number, because the mean of its divisors is an integer number (25255143987).

Almost surely, 2^50510287973 is an apocalyptic number.

It is an amenable number.

50510287973 is a deficient number, since it is larger than the sum of its proper divisors (1).

50510287973 is an equidigital number, since it uses as much as digits as its factorization.

50510287973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 50510287973 in words is "fifty billion, five hundred ten million, two hundred eighty-seven thousand, nine hundred seventy-three".