53330214 has 32 divisors (see below), whose sum is σ = 123448320. Its totient is φ = 15043392.

The previous prime is 53330213. The next prime is 53330219. The reversal of 53330214 is 41203335.

It is a super-2 number, since 2×53330214² = 5688223450571592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53330213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4719 + ... + 11354.

It is an arithmetic number, because the mean of its divisors is an integer number (3857760).

Almost surely, 2^53330214 is an apocalyptic number.

53330214 is an abundant number, since it is smaller than the sum of its proper divisors (70118106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53330214 is a wasteful number, since it uses less digits than its factorization.

53330214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16164.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 53330214 is about 7302.7538641255. The cubic root of 53330214 is about 376.4070728967.

Adding to 53330214 its reverse (41203335), we get a palindrome (94533549).

The spelling of 53330214 in words is "fifty-three million, three hundred thirty thousand, two hundred fourteen".