54246816 has 72 divisors (see below), whose sum is σ = 166142340. Its totient is φ = 16690176.

The previous prime is 54246799. The next prime is 54246817. The reversal of 54246816 is 61864245.

It can be written as a sum of positive squares in 2 ways, for example, as 46294416 + 7952400 = 6804^2 + 2820^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×54246816² = 5885434092275712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54246817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3501 + ... + 10988.

Almost surely, 2^54246816 is an apocalyptic number.

It is an amenable number.

54246816 is an abundant number, since it is smaller than the sum of its proper divisors (111895524).

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

54246816 is a wasteful number, since it uses less digits than its factorization.

54246816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14518 (or 14507 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 54246816 is about 7365.2437841527. The cubic root of 54246816 is about 378.5513077373.

The spelling of 54246816 in words is "fifty-four million, two hundred forty-six thousand, eight hundred sixteen".