50634644 has 24 divisors (see below), whose sum is σ = 90611136. Its totient is φ = 24752000.

The previous prime is 50634641. The next prime is 50634659. The reversal of 50634644 is 44643605.

It is a self number, because there is not a number n which added to its sum of digits gives 50634644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50634641) 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, 36524 + ... + 37884.

It is an arithmetic number, because the mean of its divisors is an integer number (3775464).

Almost surely, 2^50634644 is an apocalyptic number.

It is an amenable number.

50634644 is a deficient number, since it is larger than the sum of its proper divisors (39976492).

50634644 is a wasteful number, since it uses less digits than its factorization.

50634644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567 (or 1565 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 50634644 is about 7115.8024143451. The cubic root of 50634644 is about 369.9553001759.

The spelling of 50634644 in words is "fifty million, six hundred thirty-four thousand, six hundred forty-four".