55743724 has 12 divisors (see below), whose sum is σ = 97605648. Its totient is φ = 27856400.

The previous prime is 55743689. The next prime is 55743761. The reversal of 55743724 is 42734755.

It is a happy number.

55743724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9009 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (8133804).

Almost surely, 2^55743724 is an apocalyptic number.

It is an amenable number.

55743724 is a deficient number, since it is larger than the sum of its proper divisors (41861924).

55743724 is a wasteful number, since it uses less digits than its factorization.

55743724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736 (or 7734 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 55743724 is about 7466.1719776603. The cubic root of 55743724 is about 382.0017269185.

The spelling of 55743724 in words is "fifty-five million, seven hundred forty-three thousand, seven hundred twenty-four".