50737680 has 120 divisors (see below), whose sum is σ = 194755392. Its totient is φ = 11596032.

The previous prime is 50737667. The next prime is 50737681. The reversal of 50737680 is 8673705.

50737680 is a `hidden beast` number, since 507 + 3 + 76 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50737681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7 + ... + 10073.

Almost surely, 2^50737680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50737680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97377696).

50737680 is an abundant number, since it is smaller than the sum of its proper divisors (144017712).

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

50737680 is a wasteful number, since it uses less digits than its factorization.

50737680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093 (or 10084 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 50737680 is about 7123.0386774185. The cubic root of 50737680 is about 370.2060697720.

The spelling of 50737680 in words is "fifty million, seven hundred thirty-seven thousand, six hundred eighty".