1802789955055 has 8 divisors (see below), whose sum is σ = 2277208364400. Its totient is φ = 1366325018496.

The previous prime is 1802789954971. The next prime is 1802789955061. The reversal of 1802789955055 is 5505599872081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1802789955055 - 2¹¹ = 1802789953007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9488368090 + ... + 9488368279.

It is an arithmetic number, because the mean of its divisors is an integer number (284651045550).

Almost surely, 2^{1802789955055} is an apocalyptic number.

1802789955055 is a deficient number, since it is larger than the sum of its proper divisors (474418409345).

1802789955055 is a wasteful number, since it uses less digits than its factorization.

1802789955055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18976736393.

The product of its (nonzero) digits is 45360000, while the sum is 64.

The spelling of 1802789955055 in words is "one trillion, eight hundred two billion, seven hundred eighty-nine million, nine hundred fifty-five thousand, fifty-five".