50100050557 has 2 divisors, whose sum is σ = 50100050558. Its totient is φ = 50100050556.

The previous prime is 50100050461. The next prime is 50100050647. The reversal of 50100050557 is 75505000105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43559446681 + 6540603876 = 208709^2 + 80874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50100050557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50100060557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050025278 + 25050025279.

It is an arithmetic number, because the mean of its divisors is an integer number (25050025279).

Almost surely, 2^50100050557 is an apocalyptic number.

It is an amenable number.

50100050557 is a deficient number, since it is larger than the sum of its proper divisors (1).

50100050557 is an equidigital number, since it uses as much as digits as its factorization.

50100050557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4375, while the sum is 28.

The spelling of 50100050557 in words is "fifty billion, one hundred million, fifty thousand, five hundred fifty-seven".