50457523 has 2 divisors, whose sum is σ = 50457524. Its totient is φ = 50457522.

The previous prime is 50457503. The next prime is 50457577. The reversal of 50457523 is 32575405.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50457523 is a prime.

It is not a weakly prime, because it can be changed into another prime (50457503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25228761 + 25228762.

It is an arithmetic number, because the mean of its divisors is an integer number (25228762).

Almost surely, 2^50457523 is an apocalyptic number.

50457523 is a deficient number, since it is larger than the sum of its proper divisors (1).

50457523 is an equidigital number, since it uses as much as digits as its factorization.

50457523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 50457523 is about 7103.3459017564. The cubic root of 50457523 is about 369.5234258627.

The spelling of 50457523 in words is "fifty million, four hundred fifty-seven thousand, five hundred twenty-three".