50501680 has 20 divisors (see below), whose sum is σ = 117416592. Its totient is φ = 20200640.

The previous prime is 50501669. The next prime is 50501687. The reversal of 50501680 is 8610505.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (50501687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315556 + ... + 315715.

Almost surely, 2^50501680 is an apocalyptic number.

It is an amenable number.

50501680 is an abundant number, since it is smaller than the sum of its proper divisors (66914912).

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

50501680 is a wasteful number, since it uses less digits than its factorization.

50501680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631284 (or 631278 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 50501680 is about 7106.4534051804. The cubic root of 50501680 is about 369.6311883753.

The spelling of 50501680 in words is "fifty million, five hundred one thousand, six hundred eighty".