53090804 has 12 divisors (see below), whose sum is σ = 100055844. Its totient is φ = 24503424.

The previous prime is 53090773. The next prime is 53090809. The reversal of 53090804 is 40809035.

53090804 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 2 ways, for example, as 3247204 + 49843600 = 1802^2 + 7060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53090809) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 510437 + ... + 510540.

It is an arithmetic number, because the mean of its divisors is an integer number (8337987).

Almost surely, 2^53090804 is an apocalyptic number.

It is an amenable number.

53090804 is a deficient number, since it is larger than the sum of its proper divisors (46965040).

53090804 is a wasteful number, since it uses less digits than its factorization.

53090804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020994 (or 1020992 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 53090804 is about 7286.3436646922. The cubic root of 53090804 is about 375.8429723810.

Adding to 53090804 its reverse (40809035), we get a palindrome (93899839).

It can be divided in two parts, 5 and 3090804, that multiplied together give a triangular number (15454020 = T₅₅₅₉).

The spelling of 53090804 in words is "fifty-three million, ninety thousand, eight hundred four".