54863824 has 40 divisors (see below), whose sum is σ = 110606760. Its totient is φ = 26331648.

The previous prime is 54863819. The next prime is 54863833. The reversal of 54863824 is 42836845.

It can be written as a sum of positive squares in 4 ways, for example, as 1281424 + 53582400 = 1132^2 + 7320^2 .

It is a congruent number.

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, 146902 + ... + 147274.

It is an arithmetic number, because the mean of its divisors is an integer number (2765169).

Almost surely, 2^54863824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54863824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55303380).

54863824 is an abundant number, since it is smaller than the sum of its proper divisors (55742936).

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

54863824 is a wasteful number, since it uses less digits than its factorization.

54863824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 721 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 54863824 is about 7407.0118131403. The cubic root of 54863824 is about 379.9811255630.

The spelling of 54863824 in words is "fifty-four million, eight hundred sixty-three thousand, eight hundred twenty-four".