53054439 has 8 divisors (see below), whose sum is σ = 70966512. Its totient is φ = 35256000.

The previous prime is 53054437. The next prime is 53054453. The reversal of 53054439 is 93445035.

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

It is not a de Polignac number, because 53054439 - 2¹ = 53054437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53054437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27312 + ... + 29189.

It is an arithmetic number, because the mean of its divisors is an integer number (8870814).

Almost surely, 2^53054439 is an apocalyptic number.

53054439 is a deficient number, since it is larger than the sum of its proper divisors (17912073).

53054439 is a wasteful number, since it uses less digits than its factorization.

53054439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56817.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 53054439 is about 7283.8478155436. The cubic root of 53054439 is about 375.7571404954.

The spelling of 53054439 in words is "fifty-three million, fifty-four thousand, four hundred thirty-nine".