50657623 has 2 divisors, whose sum is σ = 50657624. Its totient is φ = 50657622.

The previous prime is 50657611. The next prime is 50657647. The reversal of 50657623 is 32675605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50657623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50657653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25328811 + 25328812.

It is an arithmetic number, because the mean of its divisors is an integer number (25328812).

Almost surely, 2^50657623 is an apocalyptic number.

50657623 is a deficient number, since it is larger than the sum of its proper divisors (1).

50657623 is an equidigital number, since it uses as much as digits as its factorization.

50657623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 50657623 is about 7117.4168769294. The cubic root of 50657623 is about 370.0112560491.

The spelling of 50657623 in words is "fifty million, six hundred fifty-seven thousand, six hundred twenty-three".