50641253 has 4 divisors (see below), whose sum is σ = 54536748. Its totient is φ = 46745760.

The previous prime is 50641237. The next prime is 50641277. The reversal of 50641253 is 35214605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4169764 + 46471489 = 2042^2 + 6817^2 .

It is a cyclic number.

It is not a de Polignac number, because 50641253 - 2⁴ = 50641237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50671253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947728 + ... + 1947753.

It is an arithmetic number, because the mean of its divisors is an integer number (13634187).

Almost surely, 2^50641253 is an apocalyptic number.

It is an amenable number.

50641253 is a deficient number, since it is larger than the sum of its proper divisors (3895495).

50641253 is a wasteful number, since it uses less digits than its factorization.

50641253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895494.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50641253 is about 7116.2667881411. The cubic root of 50641253 is about 369.9713954025.

Adding to 50641253 its reverse (35214605), we get a palindrome (85855858).

The spelling of 50641253 in words is "fifty million, six hundred forty-one thousand, two hundred fifty-three".