53558473 has 4 divisors (see below), whose sum is σ = 56377360. Its totient is φ = 50739588.

The previous prime is 53558471. The next prime is 53558537. The reversal of 53558473 is 37485535.

53558473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37485535 = 5 ⋅7497107.

It is a cyclic number.

It is not a de Polignac number, because 53558473 - 2¹ = 53558471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53558471) 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, 1409415 + ... + 1409452.

It is an arithmetic number, because the mean of its divisors is an integer number (14094340).

Almost surely, 2^53558473 is an apocalyptic number.

It is an amenable number.

53558473 is a deficient number, since it is larger than the sum of its proper divisors (2818887).

53558473 is a wasteful number, since it uses less digits than its factorization.

53558473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818886.

The product of its digits is 252000, while the sum is 40.

The square root of 53558473 is about 7318.3654595818. The cubic root of 53558473 is about 376.9433293414.

The spelling of 53558473 in words is "fifty-three million, five hundred fifty-eight thousand, four hundred seventy-three".