55245214 has 4 divisors (see below), whose sum is σ = 82867824. Its totient is φ = 27622606.

The previous prime is 55245191. The next prime is 55245227. The reversal of 55245214 is 41254255.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13811302 + ... + 13811305.

It is an arithmetic number, because the mean of its divisors is an integer number (20716956).

Almost surely, 2^55245214 is an apocalyptic number.

55245214 is a deficient number, since it is larger than the sum of its proper divisors (27622610).

55245214 is a wasteful number, since it uses less digits than its factorization.

55245214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27622609.

The product of its digits is 8000, while the sum is 28.

The square root of 55245214 is about 7432.7124254878. The cubic root of 55245214 is about 380.8595822709.

Adding to 55245214 its reverse (41254255), we get a palindrome (96499469).

The spelling of 55245214 in words is "fifty-five million, two hundred forty-five thousand, two hundred fourteen".