55569000355 has 32 divisors (see below), whose sum is σ = 73916126208. Its totient is φ = 39764524800.

The previous prime is 55569000349. The next prime is 55569000401. The reversal of 55569000355 is 55300096555.

It is not a de Polignac number, because 55569000355 - 2⁵ = 55569000323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3348759 + ... + 3365311.

It is an arithmetic number, because the mean of its divisors is an integer number (2309878944).

Almost surely, 2^55569000355 is an apocalyptic number.

55569000355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55569000355 is a deficient number, since it is larger than the sum of its proper divisors (18347125853).

55569000355 is a wasteful number, since it uses less digits than its factorization.

55569000355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17547.

The product of its (nonzero) digits is 506250, while the sum is 43.

The spelling of 55569000355 in words is "fifty-five billion, five hundred sixty-nine million, three hundred fifty-five", and thus it is an aban number.