53920372 has 24 divisors (see below), whose sum is σ = 107416512. Its totient is φ = 23443200.

The previous prime is 53920351. The next prime is 53920381. The reversal of 53920372 is 27302935.

53920372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 25629 + ... + 27652.

It is an arithmetic number, because the mean of its divisors is an integer number (4475688).

Almost surely, 2^53920372 is an apocalyptic number.

It is an amenable number.

53920372 is a deficient number, since it is larger than the sum of its proper divisors (53496140).

53920372 is a wasteful number, since it uses less digits than its factorization.

53920372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53319 (or 53317 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 53920372 is about 7343.0492303947. The cubic root of 53920372 is about 377.7904365488.

The spelling of 53920372 in words is "fifty-three million, nine hundred twenty thousand, three hundred seventy-two".