52997318 has 8 divisors (see below), whose sum is σ = 86722920. Its totient is φ = 24089680.

The previous prime is 52997317. The next prime is 52997333. The reversal of 52997318 is 81379925.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52997317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204463 + ... + 1204506.

It is an arithmetic number, because the mean of its divisors is an integer number (10840365).

Almost surely, 2^52997318 is an apocalyptic number.

52997318 is a deficient number, since it is larger than the sum of its proper divisors (33725602).

52997318 is a wasteful number, since it uses less digits than its factorization.

52997318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408982.

The product of its digits is 136080, while the sum is 44.

The square root of 52997318 is about 7279.9256864339. The cubic root of 52997318 is about 375.6222392408.

The spelling of 52997318 in words is "fifty-two million, nine hundred ninety-seven thousand, three hundred eighteen".