50731255 has 8 divisors (see below), whose sum is σ = 62523072. Its totient is φ = 39487968.

The previous prime is 50731249. The next prime is 50731259. The reversal of 50731255 is 55213705.

50731255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50731255 - 2¹³ = 50723063 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 (50731259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136927 + ... + 137296.

It is an arithmetic number, because the mean of its divisors is an integer number (7815384).

Almost surely, 2^50731255 is an apocalyptic number.

50731255 is a deficient number, since it is larger than the sum of its proper divisors (11791817).

50731255 is a wasteful number, since it uses less digits than its factorization.

50731255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274265.

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

The square root of 50731255 is about 7122.5876617982. The cubic root of 50731255 is about 370.1904425012.

It can be divided in two parts, 5073 and 1255, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 50731255 in words is "fifty million, seven hundred thirty-one thousand, two hundred fifty-five".