50356220 has 12 divisors (see below), whose sum is σ = 105748104. Its totient is φ = 20142480.

The previous prime is 50356219. The next prime is 50356237. The reversal of 50356220 is 2265305.

It is a happy number.

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, 1258886 + ... + 1258925.

It is an arithmetic number, because the mean of its divisors is an integer number (8812342).

Almost surely, 2^50356220 is an apocalyptic number.

It is an amenable number.

50356220 is an abundant number, since it is smaller than the sum of its proper divisors (55391884).

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

50356220 is a wasteful number, since it uses less digits than its factorization.

50356220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517820 (or 2517818 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 50356220 is about 7096.2116653888. The cubic root of 50356220 is about 369.2759641749.

The spelling of 50356220 in words is "fifty million, three hundred fifty-six thousand, two hundred twenty".