50621604 has 48 divisors (see below), whose sum is σ = 130165056. Its totient is φ = 15184000.

The previous prime is 50621603. The next prime is 50621611. The reversal of 50621604 is 40612605.

It is not an unprimeable number, because it can be changed into a prime (50621603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11434 + ... + 15230.

It is an arithmetic number, because the mean of its divisors is an integer number (2711772).

Almost surely, 2^50621604 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 50621604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65082528).

50621604 is an abundant number, since it is smaller than the sum of its proper divisors (79543452).

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

50621604 is a wasteful number, since it uses less digits than its factorization.

50621604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916 (or 3914 counting only the distinct ones).

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

The square root of 50621604 is about 7114.8860848224. The cubic root of 50621604 is about 369.9235391066.

It can be divided in two parts, 5062 and 1604, that added together give a palindrome (6666).

The spelling of 50621604 in words is "fifty million, six hundred twenty-one thousand, six hundred four".