55414214 has 4 divisors (see below), whose sum is σ = 83121324. Its totient is φ = 27707106.

The previous prime is 55414213. The next prime is 55414223. The reversal of 55414214 is 41241455.

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

It is a super-2 number, since 2×55414214² = 6141470226475592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55414213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13853552 + ... + 13853555.

It is an arithmetic number, because the mean of its divisors is an integer number (20780331).

Almost surely, 2^55414214 is an apocalyptic number.

55414214 is a deficient number, since it is larger than the sum of its proper divisors (27707110).

55414214 is a wasteful number, since it uses less digits than its factorization.

55414214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27707109.

The product of its digits is 3200, while the sum is 26.

The square root of 55414214 is about 7444.0724069558. The cubic root of 55414214 is about 381.2475479910.

Adding to 55414214 its reverse (41241455), we get a palindrome (96655669).

The spelling of 55414214 in words is "fifty-five million, four hundred fourteen thousand, two hundred fourteen".