50857073 has 2 divisors, whose sum is σ = 50857074. Its totient is φ = 50857072.

The previous prime is 50857069. The next prime is 50857123. The reversal of 50857073 is 37075805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48832144 + 2024929 = 6988^2 + 1423^2 .

It is a cyclic number.

It is not a de Polignac number, because 50857073 - 2² = 50857069 is a prime.

It is not a weakly prime, because it can be changed into another prime (50857033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25428536 + 25428537.

It is an arithmetic number, because the mean of its divisors is an integer number (25428537).

Almost surely, 2^50857073 is an apocalyptic number.

It is an amenable number.

50857073 is a deficient number, since it is larger than the sum of its proper divisors (1).

50857073 is an equidigital number, since it uses as much as digits as its factorization.

50857073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 50857073 is about 7131.4145160690. The cubic root of 50857073 is about 370.4962248658.

The spelling of 50857073 in words is "fifty million, eight hundred fifty-seven thousand, seventy-three".