5520012055 has 32 divisors (see below), whose sum is σ = 7172259840. Its totient is φ = 4069388160.

The previous prime is 5520012053. The next prime is 5520012059. The reversal of 5520012055 is 5502100255.

It is a happy number.

It is not a de Polignac number, because 5520012055 - 2¹ = 5520012053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520012053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259306 + ... + 279784.

It is an arithmetic number, because the mean of its divisors is an integer number (224133120).

Almost surely, 2^5520012055 is an apocalyptic number.

5520012055 is a deficient number, since it is larger than the sum of its proper divisors (1652247785).

5520012055 is a wasteful number, since it uses less digits than its factorization.

5520012055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20599.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5520012055 is about 74296.7836114054. The cubic root of 5520012055 is about 1767.3124710098.

The spelling of 5520012055 in words is "five billion, five hundred twenty million, twelve thousand, fifty-five".