50804657 has 2 divisors, whose sum is σ = 50804658. Its totient is φ = 50804656.

The previous prime is 50804609. The next prime is 50804681. The reversal of 50804657 is 75640805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48497296 + 2307361 = 6964^2 + 1519^2 .

It is a cyclic number.

It is not a de Polignac number, because 50804657 - 2²⁰ = 49756081 is a prime.

It is a super-2 number, since 2×50804657² = 5162226345775298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50804057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25402328 + 25402329.

It is an arithmetic number, because the mean of its divisors is an integer number (25402329).

Almost surely, 2^50804657 is an apocalyptic number.

It is an amenable number.

50804657 is a deficient number, since it is larger than the sum of its proper divisors (1).

50804657 is an equidigital number, since it uses as much as digits as its factorization.

50804657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 50804657 is about 7127.7385614233. The cubic root of 50804657 is about 370.3688967511.

The spelling of 50804657 in words is "fifty million, eight hundred four thousand, six hundred fifty-seven".