53789479 has 16 divisors (see below), whose sum is σ = 60715008. Its totient is φ = 47377792.

The previous prime is 53789473. The next prime is 53789521. The reversal of 53789479 is 97498735.

53789479 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 53789479 - 2²¹ = 51692327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53789473) 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 15 ways as a sum of consecutive naturals, for example, 16914 + ... + 19840.

It is an arithmetic number, because the mean of its divisors is an integer number (3794688).

Almost surely, 2^53789479 is an apocalyptic number.

53789479 is a deficient number, since it is larger than the sum of its proper divisors (6925529).

53789479 is a wasteful number, since it uses less digits than its factorization.

53789479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its digits is 1905120, while the sum is 52.

The square root of 53789479 is about 7334.1311005463. The cubic root of 53789479 is about 377.4844903939.

The spelling of 53789479 in words is "fifty-three million, seven hundred eighty-nine thousand, four hundred seventy-nine".