50352220 has 12 divisors (see below), whose sum is σ = 105739704. Its totient is φ = 20140880.

The previous prime is 50352191. The next prime is 50352233. The reversal of 50352220 is 2225305.

It is a congruent number.

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, 1258786 + ... + 1258825.

It is an arithmetic number, because the mean of its divisors is an integer number (8811642).

Almost surely, 2^50352220 is an apocalyptic number.

It is an amenable number.

50352220 is an abundant number, since it is smaller than the sum of its proper divisors (55387484).

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

50352220 is a wasteful number, since it uses less digits than its factorization.

50352220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517620 (or 2517618 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 50352220 is about 7095.9298192696. The cubic root of 50352220 is about 369.2661862172.

Adding to 50352220 its reverse (2225305), we get a palindrome (52577525).

The spelling of 50352220 in words is "fifty million, three hundred fifty-two thousand, two hundred twenty".