50885220 has 24 divisors (see below), whose sum is σ = 142478784. Its totient is φ = 13569376.

The previous prime is 50885209. The next prime is 50885231. The reversal of 50885220 is 2258805.

It is an interprime number because it is at equal distance from previous prime (50885209) and next prime (50885231).

It is a super-2 number, since 2×50885220² = 5178611228896800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423984 + ... + 424103.

It is an arithmetic number, because the mean of its divisors is an integer number (5936616).

Almost surely, 2^50885220 is an apocalyptic number.

It is an amenable number.

50885220 is an abundant number, since it is smaller than the sum of its proper divisors (91593564).

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

50885220 is a wasteful number, since it uses less digits than its factorization.

50885220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848099 (or 848097 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 50885220 is about 7133.3876944969. The cubic root of 50885220 is about 370.5645630100.

The spelling of 50885220 in words is "fifty million, eight hundred eighty-five thousand, two hundred twenty".