54609312 has 48 divisors (see below), whose sum is σ = 146694240. Its totient is φ = 17778432.

The previous prime is 54609283. The next prime is 54609323. The reversal of 54609312 is 21390645.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×54609312² = 5964353914226688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54609312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (3056130).

Almost surely, 2^54609312 is an apocalyptic number.

It is an amenable number.

54609312 is an abundant number, since it is smaller than the sum of its proper divisors (92084928).

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

54609312 is a wasteful number, since it uses less digits than its factorization.

54609312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285 (or 13277 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 54609312 is about 7389.8113643042. The cubic root of 54609312 is about 379.3926401061.

Adding to 54609312 its reverse (21390645), we get a palindrome (75999957).

The spelling of 54609312 in words is "fifty-four million, six hundred nine thousand, three hundred twelve".