50667620 has 36 divisors (see below), whose sum is σ = 111252540. Its totient is φ = 19381824.

The previous prime is 50667619. The next prime is 50667679. The reversal of 50667620 is 2676605.

It can be written as a sum of positive squares in 2 ways, for example, as 9784384 + 40883236 = 3128^2 + 6394^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8186 + ... + 12974.

Almost surely, 2^50667620 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 50667620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55626270).

50667620 is an abundant number, since it is smaller than the sum of its proper divisors (60584920).

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

50667620 is a wasteful number, since it uses less digits than its factorization.

50667620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844 (or 4819 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 50667620 is about 7118.1191335914. The cubic root of 50667620 is about 370.0355943356.

The spelling of 50667620 in words is "fifty million, six hundred sixty-seven thousand, six hundred twenty".