53886220 has 24 divisors (see below), whose sum is σ = 113475600. Its totient is φ = 21494592.

The previous prime is 53886211. The next prime is 53886247. The reversal of 53886220 is 2268835.

53886220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4026 + ... + 11134.

It is an arithmetic number, because the mean of its divisors is an integer number (4728150).

Almost surely, 2^53886220 is an apocalyptic number.

It is an amenable number.

53886220 is an abundant number, since it is smaller than the sum of its proper divisors (59589380).

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

53886220 is a wasteful number, since it uses less digits than its factorization.

53886220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7497 (or 7495 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 53886220 is about 7340.7233975951. The cubic root of 53886220 is about 377.7106582666.

The spelling of 53886220 in words is "fifty-three million, eight hundred eighty-six thousand, two hundred twenty".