50621064 has 64 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 15392256.

The previous prime is 50621029. The next prime is 50621071. The reversal of 50621064 is 46012605.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26857 + ... + 28679.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^50621064 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 50621064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

50621064 is an abundant number, since it is smaller than the sum of its proper divisors (87273336).

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

50621064 is a wasteful number, since it uses less digits than its factorization.

50621064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50621064 is about 7114.8481361165. The cubic root of 50621064 is about 369.9222237300.

Adding to 50621064 its reverse (46012605), we get a palindrome (96633669).

The spelling of 50621064 in words is "fifty million, six hundred twenty-one thousand, sixty-four".