50352440220 has 72 divisors (see below), whose sum is σ = 153850670064. Its totient is φ = 13329301248.

The previous prime is 50352440209. The next prime is 50352440221. The reversal of 50352440220 is 2204425305.

It is a happy number.

50352440220 is a `hidden beast` number, since 50 + 352 + 4 + 40 + 220 = 666.

It is a super-2 number, since 2×50352440220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50352440221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 996274 + ... + 1045593.

It is an arithmetic number, because the mean of its divisors is an integer number (2136814862).

Almost surely, 2^50352440220 is an apocalyptic number.

It is an amenable number.

50352440220 is an abundant number, since it is smaller than the sum of its proper divisors (103498229844).

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

50352440220 is a wasteful number, since it uses less digits than its factorization.

50352440220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042019 (or 2042014 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 50352440220 its reverse (2204425305), we get a palindrome (52556865525).

The spelling of 50352440220 in words is "fifty billion, three hundred fifty-two million, four hundred forty thousand, two hundred twenty".