53497828 has 24 divisors (see below), whose sum is σ = 95252472. Its totient is φ = 26287104.

The previous prime is 53497817. The next prime is 53497853. The reversal of 53497828 is 82879435.

53497828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17040384 + 36457444 = 4128^2 + 6038^2 .

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, 66726 + ... + 67522.

It is an arithmetic number, because the mean of its divisors is an integer number (3968853).

Almost surely, 2^53497828 is an apocalyptic number.

It is an amenable number.

53497828 is a deficient number, since it is larger than the sum of its proper divisors (41754644).

53497828 is a wasteful number, since it uses less digits than its factorization.

53497828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1069 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 53497828 is about 7314.2209427936. The cubic root of 53497828 is about 376.8010028928.

The spelling of 53497828 in words is "fifty-three million, four hundred ninety-seven thousand, eight hundred twenty-eight".