50523751 has 2 divisors, whose sum is σ = 50523752. Its totient is φ = 50523750.

The previous prime is 50523743. The next prime is 50523761. The reversal of 50523751 is 15732505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50523751 - 2³ = 50523743 is a prime.

It is a super-2 number, since 2×50523751² = 5105298830220002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50523701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25261875 + 25261876.

It is an arithmetic number, because the mean of its divisors is an integer number (25261876).

Almost surely, 2^50523751 is an apocalyptic number.

50523751 is a deficient number, since it is larger than the sum of its proper divisors (1).

50523751 is an equidigital number, since it uses as much as digits as its factorization.

50523751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 50523751 is about 7108.0061198623. The cubic root of 50523751 is about 369.6850277841.

The spelling of 50523751 in words is "fifty million, five hundred twenty-three thousand, seven hundred fifty-one".