55614213 has 12 divisors (see below), whose sum is σ = 81083808. Its totient is φ = 36729000.

The previous prime is 55614203. The next prime is 55614227. The reversal of 55614213 is 31241655.

It is not a de Polignac number, because 55614213 - 2¹² = 55610117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55614203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27913 + ... + 29838.

It is an arithmetic number, because the mean of its divisors is an integer number (6756984).

Almost surely, 2^55614213 is an apocalyptic number.

It is an amenable number.

55614213 is a deficient number, since it is larger than the sum of its proper divisors (25469595).

55614213 is a wasteful number, since it uses less digits than its factorization.

55614213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57864 (or 57861 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 55614213 is about 7457.4937479022. The cubic root of 55614213 is about 381.7056589730.

Adding to 55614213 its reverse (31241655), we get a palindrome (86855868).

The spelling of 55614213 in words is "fifty-five million, six hundred fourteen thousand, two hundred thirteen".