54311212 has 12 divisors (see below), whose sum is σ = 95917360. Its totient is φ = 26906256.

The previous prime is 54311203. The next prime is 54311221. The reversal of 54311212 is 21211345.

It is an interprime number because it is at equal distance from previous prime (54311203) and next prime (54311221).

It is a self number, because there is not a number n which added to its sum of digits gives 54311212.

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, 61848 + ... + 62719.

Almost surely, 2^54311212 is an apocalyptic number.

It is an amenable number.

54311212 is a deficient number, since it is larger than the sum of its proper divisors (41606148).

54311212 is a wasteful number, since it uses less digits than its factorization.

54311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124680 (or 124678 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 54311212 is about 7369.6141011589. The cubic root of 54311212 is about 378.7010403372.

Adding to 54311212 its reverse (21211345), we get a palindrome (75522557).

The spelling of 54311212 in words is "fifty-four million, three hundred eleven thousand, two hundred twelve".