50634621 has 6 divisors (see below), whose sum is σ = 73138910. Its totient is φ = 33756408.

The previous prime is 50634613. The next prime is 50634629. The reversal of 50634621 is 12643605.

50634621 is a `hidden beast` number, since 5 + 0 + 6 + 34 + 621 = 666.

It is an interprime number because it is at equal distance from previous prime (50634613) and next prime (50634629).

It can be written as a sum of positive squares in only one way, i.e., 28676025 + 21958596 = 5355^2 + 4686^2 .

It is not a de Polignac number, because 50634621 - 2³ = 50634613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50634629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2813026 + ... + 2813043.

Almost surely, 2^50634621 is an apocalyptic number.

It is an amenable number.

50634621 is a deficient number, since it is larger than the sum of its proper divisors (22504289).

50634621 is a wasteful number, since it uses less digits than its factorization.

50634621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626075 (or 5626072 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 50634621 is about 7115.8007982236. The cubic root of 50634621 is about 369.9552441604.

The spelling of 50634621 in words is "fifty million, six hundred thirty-four thousand, six hundred twenty-one".