50681297 has 2 divisors, whose sum is σ = 50681298. Its totient is φ = 50681296.

The previous prime is 50681263. The next prime is 50681321. The reversal of 50681297 is 79218605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43151761 + 7529536 = 6569^2 + 2744^2 .

It is a cyclic number.

It is not a de Polignac number, because 50681297 - 2¹² = 50677201 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 50681297.

It is not a weakly prime, because it can be changed into another prime (50681597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25340648 + 25340649.

It is an arithmetic number, because the mean of its divisors is an integer number (25340649).

Almost surely, 2^50681297 is an apocalyptic number.

It is an amenable number.

50681297 is a deficient number, since it is larger than the sum of its proper divisors (1).

50681297 is an equidigital number, since it uses as much as digits as its factorization.

50681297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 50681297 is about 7119.0797860398. The cubic root of 50681297 is about 370.0688866139.

The spelling of 50681297 in words is "fifty million, six hundred eighty-one thousand, two hundred ninety-seven".