214553 has 4 divisors (see below), whose sum is σ = 219828. Its totient is φ = 209280.

The previous prime is 214541. The next prime is 214559. The reversal of 214553 is 355412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110224 + 104329 = 332^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 214553 - 2⁸ = 214297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (54957).

2²¹⁴⁵⁵³ is an apocalyptic number.

It is an amenable number.

214553 is a deficient number, since it is larger than the sum of its proper divisors (5275).

214553 is an equidigital number, since it uses as much as digits as its factorization.

214553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274.

The product of its digits is 600, while the sum is 20.

The square root of 214553 is about 463.1986614834. The cubic root of 214553 is about 59.8657182161.

Adding to 214553 its reverse (355412), we get a palindrome (569965).

It can be divided in two parts, 214 and 553, that added together give a palindrome (767).

The spelling of 214553 in words is "two hundred fourteen thousand, five hundred fifty-three".