2055520803 has 8 divisors (see below), whose sum is σ = 3132222208. Its totient is φ = 1174583304.

The previous prime is 2055520769. The next prime is 2055520807. The reversal of 2055520803 is 3080255502.

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

It is not a de Polignac number, because 2055520803 - 2⁶ = 2055520739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055520807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48940951 + ... + 48940992.

It is an arithmetic number, because the mean of its divisors is an integer number (391527776).

Almost surely, 2^2055520803 is an apocalyptic number.

2055520803 is a deficient number, since it is larger than the sum of its proper divisors (1076701405).

2055520803 is an equidigital number, since it uses as much as digits as its factorization.

2055520803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97881953.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2055520803 is about 45337.8517686932. The cubic root of 2055520803 is about 1271.4734387765.

The spelling of 2055520803 in words is "two billion, fifty-five million, five hundred twenty thousand, eight hundred three".