53493339 has 8 divisors (see below), whose sum is σ = 75520080. Its totient is φ = 33564416.

The previous prime is 53493329. The next prime is 53493343. The reversal of 53493339 is 93339435.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53493339 - 2⁷ = 53493211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53493297 and 53493306.

It is not an unprimeable number, because it can be changed into a prime (53493329) 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, 524394 + ... + 524495.

It is an arithmetic number, because the mean of its divisors is an integer number (9440010).

Almost surely, 2^53493339 is an apocalyptic number.

53493339 is a deficient number, since it is larger than the sum of its proper divisors (22026741).

53493339 is a wasteful number, since it uses less digits than its factorization.

53493339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048909.

The product of its digits is 131220, while the sum is 39.

The square root of 53493339 is about 7313.9140684041. The cubic root of 53493339 is about 376.7904634804.

The spelling of 53493339 in words is "fifty-three million, four hundred ninety-three thousand, three hundred thirty-nine".