54811312 has 20 divisors (see below), whose sum is σ = 106428456. Its totient is φ = 27345920.

The previous prime is 54811307. The next prime is 54811321. The reversal of 54811312 is 21311845.

It is a super-2 number, since 2×54811312² = 6008559846322688, which contains 22 as substring.

It is an unprimeable number.

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, 4368 + ... + 11344.

Almost surely, 2^54811312 is an apocalyptic number.

It is an amenable number.

54811312 is a deficient number, since it is larger than the sum of its proper divisors (51617144).

54811312 is a wasteful number, since it uses less digits than its factorization.

54811312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7476 (or 7470 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 54811312 is about 7403.4662152265. The cubic root of 54811312 is about 379.8598559851.

The spelling of 54811312 in words is "fifty-four million, eight hundred eleven thousand, three hundred twelve".