53365473 has 48 divisors (see below), whose sum is σ = 92426880. Its totient is φ = 30139776.

The previous prime is 53365453. The next prime is 53365489. The reversal of 53365473 is 37456335.

53365473 is a `hidden beast` number, since 533 + 6 + 54 + 73 = 666.

53365473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53365473 - 2¹⁰ = 53364449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53365453) 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 47 ways as a sum of consecutive naturals, for example, 232923 + ... + 233151.

It is an arithmetic number, because the mean of its divisors is an integer number (1925560).

Almost surely, 2^53365473 is an apocalyptic number.

It is an amenable number.

53365473 is a deficient number, since it is larger than the sum of its proper divisors (39061407).

53365473 is a wasteful number, since it uses less digits than its factorization.

53365473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 376 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 53365473 is about 7305.1675545466. The cubic root of 53365473 is about 376.4900078299.

The spelling of 53365473 in words is "fifty-three million, three hundred sixty-five thousand, four hundred seventy-three".