54647312 has 20 divisors (see below), whose sum is σ = 106387536. Its totient is φ = 27192480.

The previous prime is 54647311. The next prime is 54647347. The reversal of 54647312 is 21374645.

It is not an unprimeable number, because it can be changed into a prime (54647311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4718 + ... + 11469.

Almost surely, 2^54647312 is an apocalyptic number.

It is an amenable number.

54647312 is a deficient number, since it is larger than the sum of its proper divisors (51740224).

54647312 is a wasteful number, since it uses less digits than its factorization.

54647312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16406 (or 16400 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 54647312 is about 7392.3820247604. The cubic root of 54647312 is about 379.4806200804.

The spelling of 54647312 in words is "fifty-four million, six hundred forty-seven thousand, three hundred twelve".