55554544 has 20 divisors (see below), whose sum is σ = 107756496. Its totient is φ = 27746432.

The previous prime is 55554539. The next prime is 55554559. The reversal of 55554544 is 44545555.

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, 21717 + ... + 24139.

Almost surely, 2^55554544 is an apocalyptic number.

It is an amenable number.

55554544 is a deficient number, since it is larger than the sum of its proper divisors (52201952).

55554544 is a wasteful number, since it uses less digits than its factorization.

55554544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3858 counting only the distinct ones).

The product of its digits is 200000, while the sum is 37.

The square root of 55554544 is about 7453.4920674809. The cubic root of 55554544 is about 381.5690982863.

The spelling of 55554544 in words is "fifty-five million, five hundred fifty-four thousand, five hundred forty-four".