2055531063 has 4 divisors (see below), whose sum is σ = 2740708088. Its totient is φ = 1370354040.

The previous prime is 2055531059. The next prime is 2055531067. The reversal of 2055531063 is 3601355502.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2055531059) and next prime (2055531067).

It is not a de Polignac number, because 2055531063 - 2² = 2055531059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055531063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055531067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342588508 + ... + 342588513.

It is an arithmetic number, because the mean of its divisors is an integer number (685177022).

Almost surely, 2^2055531063 is an apocalyptic number.

2055531063 is a deficient number, since it is larger than the sum of its proper divisors (685177025).

2055531063 is an equidigital number, since it uses as much as digits as its factorization.

2055531063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685177024.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 2055531063 is about 45337.9649190389. The cubic root of 2055531063 is about 1271.4755542657.

Adding to 2055531063 its reverse (3601355502), we get a palindrome (5656886565).

The spelling of 2055531063 in words is "two billion, fifty-five million, five hundred thirty-one thousand, sixty-three".