50581253 has 2 divisors, whose sum is σ = 50581254. Its totient is φ = 50581252.

The previous prime is 50581241. The next prime is 50581303. The reversal of 50581253 is 35218505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 16265089 = 5858^2 + 4033^2 .

It is a cyclic number.

It is not a de Polignac number, because 50581253 - 2¹² = 50577157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50581213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25290626 + 25290627.

It is an arithmetic number, because the mean of its divisors is an integer number (25290627).

Almost surely, 2^50581253 is an apocalyptic number.

It is an amenable number.

50581253 is a deficient number, since it is larger than the sum of its proper divisors (1).

50581253 is an equidigital number, since it uses as much as digits as its factorization.

50581253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 50581253 is about 7112.0498451572. The cubic root of 50581253 is about 369.8252230294.

Adding to 50581253 its reverse (35218505), we get a palindrome (85799758).

The spelling of 50581253 in words is "fifty million, five hundred eighty-one thousand, two hundred fifty-three".