2055320404 has 12 divisors (see below), whose sum is σ = 3597791904. Its totient is φ = 1027379864.

The previous prime is 2055320389. The next prime is 2055320419. The reversal of 2055320404 is 4040235502.

It is an interprime number because it is at equal distance from previous prime (2055320389) and next prime (2055320419).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53134 + ... + 83269.

It is an arithmetic number, because the mean of its divisors is an integer number (299815992).

Almost surely, 2^2055320404 is an apocalyptic number.

It is an amenable number.

2055320404 is a deficient number, since it is larger than the sum of its proper divisors (1542471500).

2055320404 is a wasteful number, since it uses less digits than its factorization.

2055320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140174 (or 140172 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2055320404 is about 45335.6416520159. The cubic root of 2055320404 is about 1271.4321174909.

Adding to 2055320404 its reverse (4040235502), we get a palindrome (6095555906).

The spelling of 2055320404 in words is "two billion, fifty-five million, three hundred twenty thousand, four hundred four".