55560889149 has 16 divisors (see below), whose sum is σ = 79383955392. Its totient is φ = 34441710848.

The previous prime is 55560889147. The next prime is 55560889169. The reversal of 55560889149 is 94198806555.

It is a cyclic number.

It is not a de Polignac number, because 55560889149 - 2¹ = 55560889147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55560889092 and 55560889101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55560889147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6558594 + ... + 6567059.

It is an arithmetic number, because the mean of its divisors is an integer number (4961497212).

Almost surely, 2^55560889149 is an apocalyptic number.

It is an amenable number.

55560889149 is a deficient number, since it is larger than the sum of its proper divisors (23823066243).

55560889149 is a wasteful number, since it uses less digits than its factorization.

55560889149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13125756.

The product of its (nonzero) digits is 15552000, while the sum is 60.

The spelling of 55560889149 in words is "fifty-five billion, five hundred sixty million, eight hundred eighty-nine thousand, one hundred forty-nine".