50687364 has 144 divisors (see below), whose sum is σ = 156408000. Its totient is φ = 12628224.

The previous prime is 50687363. The next prime is 50687381. The reversal of 50687364 is 46378605.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (50687363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145062 + ... + 145410.

Almost surely, 2^50687364 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 50687364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78204000).

50687364 is an abundant number, since it is smaller than the sum of its proper divisors (105720636).

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

50687364 is a wasteful number, since it uses less digits than its factorization.

50687364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 50687364 is about 7119.5058817308. The cubic root of 50687364 is about 370.0836528655.

The spelling of 50687364 in words is "fifty million, six hundred eighty-seven thousand, three hundred sixty-four".