55089669048 has 32 divisors (see below), whose sum is σ = 138083788800. Its totient is φ = 18315274208.

The previous prime is 55089669013. The next prime is 55089669049. The reversal of 55089669048 is 84096698055.

It is a junction number, because it is equal to n+sod(n) for n = 55089668982 and 55089669000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55089669049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2987418 + ... + 3005801.

It is an arithmetic number, because the mean of its divisors is an integer number (4315118400).

Almost surely, 2^55089669048 is an apocalyptic number.

It is an amenable number.

55089669048 is an abundant number, since it is smaller than the sum of its proper divisors (82994119752).

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

55089669048 is a wasteful number, since it uses less digits than its factorization.

55089669048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993611 (or 5993607 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 55089669048 in words is "fifty-five billion, eighty-nine million, six hundred sixty-nine thousand, forty-eight".