50248132657 has 2 divisors, whose sum is σ = 50248132658. Its totient is φ = 50248132656.

The previous prime is 50248132609. The next prime is 50248132663. The reversal of 50248132657 is 75623184205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40169779776 + 10078352881 = 200424^2 + 100391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50248132657 is a prime.

It is not a weakly prime, because it can be changed into another prime (50248132057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25124066328 + 25124066329.

It is an arithmetic number, because the mean of its divisors is an integer number (25124066329).

Almost surely, 2^50248132657 is an apocalyptic number.

It is an amenable number.

50248132657 is a deficient number, since it is larger than the sum of its proper divisors (1).

50248132657 is an equidigital number, since it uses as much as digits as its factorization.

50248132657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 50248132657 in words is "fifty billion, two hundred forty-eight million, one hundred thirty-two thousand, six hundred fifty-seven".