50590955501 has 2 divisors, whose sum is σ = 50590955502. Its totient is φ = 50590955500.

The previous prime is 50590955483. The next prime is 50590955533. The reversal of 50590955501 is 10555909505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49122073225 + 1468882276 = 221635^2 + 38326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50590955501 is a prime.

It is a super-2 number, since 2×50590955501² (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 (50590955101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25295477750 + 25295477751.

It is an arithmetic number, because the mean of its divisors is an integer number (25295477751).

Almost surely, 2^50590955501 is an apocalyptic number.

It is an amenable number.

50590955501 is a deficient number, since it is larger than the sum of its proper divisors (1).

50590955501 is an equidigital number, since it uses as much as digits as its factorization.

50590955501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 253125, while the sum is 44.

The spelling of 50590955501 in words is "fifty billion, five hundred ninety million, nine hundred fifty-five thousand, five hundred one".