56518214 has 8 divisors (see below), whose sum is σ = 85651608. Its totient is φ = 27967680.

The previous prime is 56518207. The next prime is 56518219. The reversal of 56518214 is 41281565.

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 (56518219) 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, 145472 + ... + 145859.

It is an arithmetic number, because the mean of its divisors is an integer number (10706451).

Almost surely, 2^56518214 is an apocalyptic number.

56518214 is a deficient number, since it is larger than the sum of its proper divisors (29133394).

56518214 is a wasteful number, since it uses less digits than its factorization.

56518214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291430.

The product of its digits is 9600, while the sum is 32.

The square root of 56518214 is about 7517.8596688153. The cubic root of 56518214 is about 383.7627431603.

Adding to 56518214 its reverse (41281565), we get a palindrome (97799779).

The spelling of 56518214 in words is "fifty-six million, five hundred eighteen thousand, two hundred fourteen".