50261263 has 8 divisors (see below), whose sum is σ = 55994400. Its totient is φ = 44794848.

The previous prime is 50261257. The next prime is 50261291. The reversal of 50261263 is 36216205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50261263 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 (50261293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66283 + ... + 67036.

It is an arithmetic number, because the mean of its divisors is an integer number (6999300).

Almost surely, 2^50261263 is an apocalyptic number.

50261263 is a deficient number, since it is larger than the sum of its proper divisors (5733137).

50261263 is a wasteful number, since it uses less digits than its factorization.

50261263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133361.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50261263 is about 7089.5178256353. The cubic root of 50261263 is about 369.0437028851.

Adding to 50261263 its reverse (36216205), we get a palindrome (86477468).

The spelling of 50261263 in words is "fifty million, two hundred sixty-one thousand, two hundred sixty-three".