50665632 has 48 divisors (see below), whose sum is σ = 133503552. Its totient is φ = 16824320.

The previous prime is 50665631. The next prime is 50665649. The reversal of 50665632 is 23656605.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50665593 and 50665602.

It is not an unprimeable number, because it can be changed into a prime (50665631) 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, 29008 + ... + 30704.

It is an arithmetic number, because the mean of its divisors is an integer number (2781324).

Almost surely, 2^50665632 is an apocalyptic number.

It is an amenable number.

50665632 is an abundant number, since it is smaller than the sum of its proper divisors (82837920).

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

50665632 is a wasteful number, since it uses less digits than its factorization.

50665632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 50665632 is about 7117.9794885908. The cubic root of 50665632 is about 370.0307546873.

The spelling of 50665632 in words is "fifty million, six hundred sixty-five thousand, six hundred thirty-two".