50387760 has 120 divisors (see below), whose sum is σ = 172935360. Its totient is φ = 13142016.

The previous prime is 50387759. The next prime is 50387773. The reversal of 50387760 is 6778305.

50387760 is a `hidden beast` number, since 503 + 87 + 76 + 0 = 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33096 + ... + 34584.

It is an arithmetic number, because the mean of its divisors is an integer number (1441128).

Almost surely, 2^50387760 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 50387760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86467680).

50387760 is an abundant number, since it is smaller than the sum of its proper divisors (122547600).

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

50387760 is a wasteful number, since it uses less digits than its factorization.

50387760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1546 counting only the distinct ones).

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

The square root of 50387760 is about 7098.4336300342. The cubic root of 50387760 is about 369.3530452393.

The spelling of 50387760 in words is "fifty million, three hundred eighty-seven thousand, seven hundred sixty".