54011312 has 20 divisors (see below), whose sum is σ = 110803176. Its totient is φ = 25416960.

The previous prime is 54011303. The next prime is 54011317. The reversal of 54011312 is 21311045.

It is a super-2 number, since 2×54011312² = 5834443647922688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (54011317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99014 + ... + 99557.

Almost surely, 2^54011312 is an apocalyptic number.

It is an amenable number.

54011312 is an abundant number, since it is smaller than the sum of its proper divisors (56791864).

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

54011312 is a wasteful number, since it uses less digits than its factorization.

54011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198596 (or 198590 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 54011312 is about 7349.2388721554. The cubic root of 54011312 is about 378.0027061385.

Adding to 54011312 its reverse (21311045), we get a palindrome (75322357).

The spelling of 54011312 in words is "fifty-four million, eleven thousand, three hundred twelve".