53953828 has 12 divisors (see below), whose sum is σ = 94541580. Its totient is φ = 26941952.

The previous prime is 53953819. The next prime is 53953843. The reversal of 53953828 is 82835935.

It can be written as a sum of positive squares in 2 ways, for example, as 48972004 + 4981824 = 6998^2 + 2232^2 .

It is a super-2 number, since 2×53953828² = 5822031111707168, which contains 22 as substring.

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, 5101 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (7878465).

Almost surely, 2^53953828 is an apocalyptic number.

It is an amenable number.

53953828 is a deficient number, since it is larger than the sum of its proper divisors (40587752).

53953828 is a wasteful number, since it uses less digits than its factorization.

53953828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17486 (or 17484 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 53953828 is about 7345.3269498369. The cubic root of 53953828 is about 377.8685563339.

The spelling of 53953828 in words is "fifty-three million, nine hundred fifty-three thousand, eight hundred twenty-eight".