53820472 has 8 divisors (see below), whose sum is σ = 100913400. Its totient is φ = 26910232.

The previous prime is 53820463. The next prime is 53820511. The reversal of 53820472 is 27402835.

53820472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3363772 + ... + 3363787.

It is an arithmetic number, because the mean of its divisors is an integer number (12614175).

Almost surely, 2^53820472 is an apocalyptic number.

It is an amenable number.

53820472 is a deficient number, since it is larger than the sum of its proper divisors (47092928).

53820472 is a wasteful number, since it uses less digits than its factorization.

53820472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727565 (or 6727561 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 53820472 is about 7336.2437255042. The cubic root of 53820472 is about 377.5569774968.

The spelling of 53820472 in words is "fifty-three million, eight hundred twenty thousand, four hundred seventy-two".