50481261 has 12 divisors (see below), whose sum is σ = 73356192. Its totient is φ = 33451656.

The previous prime is 50481247. The next prime is 50481289. The reversal of 50481261 is 16218405.

It is not a de Polignac number, because 50481261 - 2⁵ = 50481229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50481241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15291 + ... + 18296.

It is an arithmetic number, because the mean of its divisors is an integer number (6113016).

Almost surely, 2^50481261 is an apocalyptic number.

It is an amenable number.

50481261 is a deficient number, since it is larger than the sum of its proper divisors (22874931).

50481261 is a wasteful number, since it uses less digits than its factorization.

50481261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33760 (or 33757 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50481261 is about 7105.0166080031. The cubic root of 50481261 is about 369.5813648402.

Adding to 50481261 its reverse (16218405), we get a palindrome (66699666).

The spelling of 50481261 in words is "fifty million, four hundred eighty-one thousand, two hundred sixty-one".