55293424 has 20 divisors (see below), whose sum is σ = 107605960. Its totient is φ = 27524160.

The previous prime is 55293377. The next prime is 55293431. The reversal of 55293424 is 42439255.

It is a self number, because there is not a number n which added to its sum of digits gives 55293424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3882 + ... + 11209.

It is an arithmetic number, because the mean of its divisors is an integer number (5380298).

Almost surely, 2^55293424 is an apocalyptic number.

It is an amenable number.

55293424 is a deficient number, since it is larger than the sum of its proper divisors (52312536).

55293424 is a wasteful number, since it uses less digits than its factorization.

55293424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15328 (or 15322 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 55293424 is about 7435.9548142791. The cubic root of 55293424 is about 380.9703363719.

The spelling of 55293424 in words is "fifty-five million, two hundred ninety-three thousand, four hundred twenty-four".