50100505601 has 2 divisors, whose sum is σ = 50100505602. Its totient is φ = 50100505600.

The previous prime is 50100505579. The next prime is 50100505643. The reversal of 50100505601 is 10650500105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29068545025 + 21031960576 = 170495^2 + 145024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50100505601 is a prime.

It is a super-2 number, since 2×50100505601² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50100555601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050252800 + 25050252801.

It is an arithmetic number, because the mean of its divisors is an integer number (25050252801).

Almost surely, 2^50100505601 is an apocalyptic number.

It is an amenable number.

50100505601 is a deficient number, since it is larger than the sum of its proper divisors (1).

50100505601 is an equidigital number, since it uses as much as digits as its factorization.

50100505601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 50100505601 in words is "fifty billion, one hundred million, five hundred five thousand, six hundred one".