53889396 has 48 divisors (see below), whose sum is σ = 144399360. Its totient is φ = 15469920.

The previous prime is 53889389. The next prime is 53889419. The reversal of 53889396 is 69398835.

53889396 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 15 ways as a sum of consecutive naturals, for example, 8236 + ... + 13251.

It is an arithmetic number, because the mean of its divisors is an integer number (3008320).

Almost surely, 2^53889396 is an apocalyptic number.

It is an amenable number.

53889396 is an abundant number, since it is smaller than the sum of its proper divisors (90509964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53889396 is a wasteful number, since it uses less digits than its factorization.

53889396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524 (or 21522 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 53889396 is about 7340.9397218612. The cubic root of 53889396 is about 377.7180787505.

It can be divided in two parts, 53889 and 396, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 53889396 in words is "fifty-three million, eight hundred eighty-nine thousand, three hundred ninety-six".