50631705 has 24 divisors (see below), whose sum is σ = 88969608. Its totient is φ = 26631936.

The previous prime is 50631703. The next prime is 50631727. The reversal of 50631705 is 50713605.

It can be written as a sum of positive squares in 4 ways, for example, as 14379264 + 36252441 = 3792^2 + 6021^2 .

It is not a de Polignac number, because 50631705 - 2¹ = 50631703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50631703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4422 + ... + 10991.

It is an arithmetic number, because the mean of its divisors is an integer number (3707067).

Almost surely, 2^50631705 is an apocalyptic number.

It is an amenable number.

50631705 is a deficient number, since it is larger than the sum of its proper divisors (38337903).

50631705 is a wasteful number, since it uses less digits than its factorization.

50631705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15497 (or 15494 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 50631705 is about 7115.5958991500. The cubic root of 50631705 is about 369.9481422330.

The spelling of 50631705 in words is "fifty million, six hundred thirty-one thousand, seven hundred five".