55767224 has 32 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 27387360.

The previous prime is 55767199. The next prime is 55767241. The reversal of 55767224 is 42276755.

It is a happy number.

55767224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 132887 + ... + 133305.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^55767224 is an apocalyptic number.

It is an amenable number.

55767224 is a deficient number, since it is larger than the sum of its proper divisors (50677576).

55767224 is a wasteful number, since it uses less digits than its factorization.

55767224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 679 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 55767224 is about 7467.7455768123. The cubic root of 55767224 is about 382.0553998031.

The spelling of 55767224 in words is "fifty-five million, seven hundred sixty-seven thousand, two hundred twenty-four".