55669384 has 16 divisors (see below), whose sum is σ = 108918720. Its totient is φ = 26624400.

The previous prime is 55669363. The next prime is 55669409. The reversal of 55669384 is 48396655.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151092 + ... + 151459.

It is an arithmetic number, because the mean of its divisors is an integer number (6807420).

Almost surely, 2^55669384 is an apocalyptic number.

It is an amenable number.

55669384 is a deficient number, since it is larger than the sum of its proper divisors (53249336).

55669384 is a wasteful number, since it uses less digits than its factorization.

55669384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302580 (or 302576 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 55669384 is about 7461.1918618945. The cubic root of 55669384 is about 381.8318384863.

The spelling of 55669384 in words is "fifty-five million, six hundred sixty-nine thousand, three hundred eighty-four".