50645632 has 32 divisors (see below), whose sum is σ = 105288480. Its totient is φ = 24220416.

The previous prime is 50645627. The next prime is 50645671. The reversal of 50645632 is 23654605.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 50645594 and 50645603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5658 + ... + 11545.

It is an arithmetic number, because the mean of its divisors is an integer number (3290265).

Almost surely, 2^50645632 is an apocalyptic number.

It is an amenable number.

50645632 is an abundant number, since it is smaller than the sum of its proper divisors (54642848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50645632 is a wasteful number, since it uses less digits than its factorization.

50645632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17240 (or 17228 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 50645632 is about 7116.5744568577. The cubic root of 50645632 is about 369.9820590278.

The spelling of 50645632 in words is "fifty million, six hundred forty-five thousand, six hundred thirty-two".