30214055 has 4 divisors (see below), whose sum is σ = 36256872. Its totient is φ = 24171240.

The previous prime is 30214033. The next prime is 30214127. The reversal of 30214055 is 55041203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55041203 = 7 ⋅7863029.

It is not a de Polignac number, because 30214055 - 2¹⁶ = 30148519 is a prime.

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, 3021401 + ... + 3021410.

It is an arithmetic number, because the mean of its divisors is an integer number (9064218).

Almost surely, 2^30214055 is an apocalyptic number.

30214055 is a deficient number, since it is larger than the sum of its proper divisors (6042817).

30214055 is an equidigital number, since it uses as much as digits as its factorization.

30214055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042816.

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

The square root of 30214055 is about 5496.7313014191. The cubic root of 30214055 is about 311.4605205779.

Adding to 30214055 its reverse (55041203), we get a palindrome (85255258).

The spelling of 30214055 in words is "thirty million, two hundred fourteen thousand, fifty-five".