53839474 has 8 divisors (see below), whose sum is σ = 86971500. Its totient is φ = 24848976.

The previous prime is 53839451. The next prime is 53839501. The reversal of 53839474 is 47493835.

53839474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53802225 + 37249 = 7335^2 + 193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53839474.

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 3 ways as a sum of consecutive naturals, for example, 1035349 + ... + 1035400.

Almost surely, 2^53839474 is an apocalyptic number.

53839474 is a deficient number, since it is larger than the sum of its proper divisors (33132026).

53839474 is a wasteful number, since it uses less digits than its factorization.

53839474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070764.

The product of its digits is 362880, while the sum is 43.

The square root of 53839474 is about 7337.5386881433. The cubic root of 53839474 is about 377.6014060278.

The spelling of 53839474 in words is "fifty-three million, eight hundred thirty-nine thousand, four hundred seventy-four".