55632214 has 16 divisors (see below), whose sum is σ = 91939536. Its totient is φ = 25036000.

The previous prime is 55632191. The next prime is 55632229. The reversal of 55632214 is 41223655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10297 + ... + 14740.

It is an arithmetic number, because the mean of its divisors is an integer number (5746221).

Almost surely, 2^55632214 is an apocalyptic number.

55632214 is a deficient number, since it is larger than the sum of its proper divisors (36307322).

55632214 is a wasteful number, since it uses less digits than its factorization.

55632214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25151.

The product of its digits is 7200, while the sum is 28.

The square root of 55632214 is about 7458.7005570676. The cubic root of 55632214 is about 381.7468375494.

Adding to 55632214 its reverse (41223655), we get a palindrome (96855869).

It can be divided in two parts, 5563 and 2214, that added together give a palindrome (7777).

The spelling of 55632214 in words is "fifty-five million, six hundred thirty-two thousand, two hundred fourteen".