55554655 has 16 divisors (see below), whose sum is σ = 71959104. Its totient is φ = 40930560.

The previous prime is 55554647. The next prime is 55554661. The reversal of 55554655 is 55645555.

It is not a de Polignac number, because 55554655 - 2³ = 55554647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41395 + ... + 42715.

It is an arithmetic number, because the mean of its divisors is an integer number (4497444).

Almost surely, 2^55554655 is an apocalyptic number.

55554655 is a deficient number, since it is larger than the sum of its proper divisors (16404449).

55554655 is a wasteful number, since it uses less digits than its factorization.

55554655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its digits is 375000, while the sum is 40.

The square root of 55554655 is about 7453.4995136513. The cubic root of 55554655 is about 381.5693524158.

The spelling of 55554655 in words is "fifty-five million, five hundred fifty-four thousand, six hundred fifty-five".