53442364 has 24 divisors (see below), whose sum is σ = 99565200. Its totient is φ = 25027200.

The previous prime is 53442359. The next prime is 53442371. The reversal of 53442364 is 46324435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2814 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (4148550).

Almost surely, 2^53442364 is an apocalyptic number.

It is an amenable number.

53442364 is a deficient number, since it is larger than the sum of its proper divisors (46122836).

53442364 is a wasteful number, since it uses less digits than its factorization.

53442364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013 (or 8011 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 53442364 is about 7310.4284416168. The cubic root of 53442364 is about 376.6707414218.

Adding to 53442364 its reverse (46324435), we get a palindrome (99766799).

The spelling of 53442364 in words is "fifty-three million, four hundred forty-two thousand, three hundred sixty-four".