214432055 has 4 divisors (see below), whose sum is σ = 257318472. Its totient is φ = 171545640.

The previous prime is 214432039. The next prime is 214432063. The reversal of 214432055 is 550234412.

It is a happy number.

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

It is not a de Polignac number, because 214432055 - 2⁴ = 214432039 is a prime.

It is a super-2 number, since 2×214432055² = 91962212423046050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21443201 + ... + 21443210.

It is an arithmetic number, because the mean of its divisors is an integer number (64329618).

Almost surely, 2^214432055 is an apocalyptic number.

214432055 is a deficient number, since it is larger than the sum of its proper divisors (42886417).

214432055 is an equidigital number, since it uses as much as digits as its factorization.

214432055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42886416.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 214432055 is about 14643.4987281046. The cubic root of 214432055 is about 598.5446719619.

Adding to 214432055 its reverse (550234412), we get a palindrome (764666467).

The spelling of 214432055 in words is "two hundred fourteen million, four hundred thirty-two thousand, fifty-five".