50290957 has 2 divisors, whose sum is σ = 50290958. Its totient is φ = 50290956.

The previous prime is 50290939. The next prime is 50290991. The reversal of 50290957 is 75909205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32558436 + 17732521 = 5706^2 + 4211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50290957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50290907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25145478 + 25145479.

It is an arithmetic number, because the mean of its divisors is an integer number (25145479).

Almost surely, 2^50290957 is an apocalyptic number.

It is an amenable number.

50290957 is a deficient number, since it is larger than the sum of its proper divisors (1).

50290957 is an equidigital number, since it uses as much as digits as its factorization.

50290957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 50290957 is about 7091.6117350007. The cubic root of 50290957 is about 369.1163647173.

The spelling of 50290957 in words is "fifty million, two hundred ninety thousand, nine hundred fifty-seven".