53582228 has 12 divisors (see below), whose sum is σ = 107164512. Its totient is φ = 22963800.

The previous prime is 53582197. The next prime is 53582233. The reversal of 53582228 is 82228535.

53582228 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 956798 + ... + 956853.

It is an arithmetic number, because the mean of its divisors is an integer number (8930376).

Almost surely, 2^53582228 is an apocalyptic number.

It is an amenable number.

53582228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53582228 is a wasteful number, since it uses less digits than its factorization.

53582228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913662 (or 1913660 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 53582228 is about 7319.9882513567. The cubic root of 53582228 is about 376.9990501563. Note that the first 3 decimals are identical.

The spelling of 53582228 in words is "fifty-three million, five hundred eighty-two thousand, two hundred twenty-eight".