54749824 has 16 divisors (see below), whose sum is σ = 109072170. Its totient is φ = 27374848.

The previous prime is 54749797. The next prime is 54749831. The reversal of 54749824 is 42894745.

It can be written as a sum of positive squares in only one way, i.e., 54287424 + 462400 = 7368^2 + 680^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213739 + ... + 213994.

Almost surely, 2^54749824 is an apocalyptic number.

It is an amenable number.

54749824 is a deficient number, since it is larger than the sum of its proper divisors (54322346).

54749824 is an equidigital number, since it uses as much as digits as its factorization.

54749824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427747 (or 427735 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 54749824 is about 7399.3124004870. The cubic root of 54749824 is about 379.7177590261.

The spelling of 54749824 in words is "fifty-four million, seven hundred forty-nine thousand, eight hundred twenty-four".