55125214 has 4 divisors (see below), whose sum is σ = 82687824. Its totient is φ = 27562606.

The previous prime is 55125199. The next prime is 55125221. The reversal of 55125214 is 41252155.

55125214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13781302 + ... + 13781305.

It is an arithmetic number, because the mean of its divisors is an integer number (20671956).

Almost surely, 2^55125214 is an apocalyptic number.

55125214 is a deficient number, since it is larger than the sum of its proper divisors (27562610).

55125214 is a wasteful number, since it uses less digits than its factorization.

55125214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27562609.

The product of its digits is 2000, while the sum is 25.

The square root of 55125214 is about 7424.6356139544. The cubic root of 55125214 is about 380.5836230359.

Adding to 55125214 its reverse (41252155), we get a palindrome (96377369).

The spelling of 55125214 in words is "fifty-five million, one hundred twenty-five thousand, two hundred fourteen".