55069908 has 12 divisors (see below), whose sum is σ = 128496480. Its totient is φ = 18356632.

The previous prime is 55069901. The next prime is 55069909. The reversal of 55069908 is 80996055.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 55069908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55069901) by changing a digit.

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, 2294568 + ... + 2294591.

It is an arithmetic number, because the mean of its divisors is an integer number (10708040).

Almost surely, 2^55069908 is an apocalyptic number.

It is an amenable number.

55069908 is an abundant number, since it is smaller than the sum of its proper divisors (73426572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55069908 is a wasteful number, since it uses less digits than its factorization.

55069908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589166 (or 4589164 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 55069908 is about 7420.9101867628. The cubic root of 55069908 is about 380.4563031917.

The spelling of 55069908 in words is "fifty-five million, sixty-nine thousand, nine hundred eight".