50861680 has 40 divisors (see below), whose sum is σ = 121456512. Its totient is φ = 19793664.

The previous prime is 50861663. The next prime is 50861711. The reversal of 50861680 is 8616805.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5632 + ... + 11551.

Almost surely, 2^50861680 is an apocalyptic number.

It is an amenable number.

50861680 is an abundant number, since it is smaller than the sum of its proper divisors (70594832).

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

50861680 is a wasteful number, since it uses less digits than its factorization.

50861680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17233 (or 17227 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 50861680 is about 7131.7375162018. The cubic root of 50861680 is about 370.5074119336.

The spelling of 50861680 in words is "fifty million, eight hundred sixty-one thousand, six hundred eighty".