53827220 has 48 divisors (see below), whose sum is σ = 116460288. Its totient is φ = 20887680.

The previous prime is 53827217. The next prime is 53827283. The reversal of 53827220 is 2272835.

53827220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53827220² = 5794739225856800, which contains 22 as substring.

It is a plaindrome in base 7.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 162455 + ... + 162785.

It is an arithmetic number, because the mean of its divisors is an integer number (2426256).

Almost surely, 2^53827220 is an apocalyptic number.

It is an amenable number.

53827220 is an abundant number, since it is smaller than the sum of its proper divisors (62633068).

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

53827220 is a wasteful number, since it uses less digits than its factorization.

53827220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 53827220 is about 7336.7036194738. The cubic root of 53827220 is about 377.5727561768.

The spelling of 53827220 in words is "fifty-three million, eight hundred twenty-seven thousand, two hundred twenty".