50136064 has 44 divisors (see below), whose sum is σ = 109358928. Its totient is φ = 22784000.

The previous prime is 50136019. The next prime is 50136089. The reversal of 50136064 is 46063105.

It is a tau number, because it is divible by the number of its divisors (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9039 + ... + 13489.

Almost surely, 2^50136064 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 50136064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54679464).

50136064 is an abundant number, since it is smaller than the sum of its proper divisors (59222864).

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

50136064 is a wasteful number, since it uses less digits than its factorization.

50136064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4464 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50136064 is about 7080.6824529843. The cubic root of 50136064 is about 368.7370232338.

Adding to 50136064 its reverse (46063105), we get a palindrome (96199169).

The spelling of 50136064 in words is "fifty million, one hundred thirty-six thousand, sixty-four".