214321055 has 16 divisors (see below), whose sum is σ = 277724160. Its totient is φ = 157836288.

The previous prime is 214321031. The next prime is 214321087. The reversal of 214321055 is 550123412.

It is a cyclic number.

It is not a de Polignac number, because 214321055 - 2²⁴ = 197543839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214321055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20591 + ... + 29199.

It is an arithmetic number, because the mean of its divisors is an integer number (17357760).

Almost surely, 2^214321055 is an apocalyptic number.

214321055 is a deficient number, since it is larger than the sum of its proper divisors (63403105).

214321055 is a wasteful number, since it uses less digits than its factorization.

214321055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 214321055 is about 14639.7081596595. The cubic root of 214321055 is about 598.4413759540.

Adding to 214321055 its reverse (550123412), we get a palindrome (764444467).

The spelling of 214321055 in words is "two hundred fourteen million, three hundred twenty-one thousand, fifty-five".