53214360 has 32 divisors (see below), whose sum is σ = 159643440. Its totient is φ = 14190464.

The previous prime is 53214331. The next prime is 53214361. The reversal of 53214360 is 6341235.

It is a happy number.

It is a super-2 number, since 2×53214360² = 5663536220419200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 53214360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221607 + ... + 221846.

Almost surely, 2^53214360 is an apocalyptic number.

It is an amenable number.

53214360 is an abundant number, since it is smaller than the sum of its proper divisors (106429080).

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

53214360 is a wasteful number, since it uses less digits than its factorization.

53214360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443467 (or 443463 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53214360 is about 7294.8173383574. The cubic root of 53214360 is about 376.1343076856.

Adding to 53214360 its reverse (6341235), we get a palindrome (59555595).

The spelling of 53214360 in words is "fifty-three million, two hundred fourteen thousand, three hundred sixty".