53212514 has 4 divisors (see below), whose sum is σ = 79818774. Its totient is φ = 26606256.

The previous prime is 53212487. The next prime is 53212529. The reversal of 53212514 is 41521235.

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

It can be written as a sum of positive squares in only one way, i.e., 52809289 + 403225 = 7267^2 + 635^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53212514.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13303127 + ... + 13303130.

Almost surely, 2^53212514 is an apocalyptic number.

53212514 is a deficient number, since it is larger than the sum of its proper divisors (26606260).

53212514 is a wasteful number, since it uses less digits than its factorization.

53212514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26606259.

The product of its digits is 1200, while the sum is 23.

The square root of 53212514 is about 7294.6908090748. The cubic root of 53212514 is about 376.1299582834.

Adding to 53212514 its reverse (41521235), we get a palindrome (94733749).

The spelling of 53212514 in words is "fifty-three million, two hundred twelve thousand, five hundred fourteen".