5221115655 has 32 divisors (see below), whose sum is σ = 9550041600. Its totient is φ = 2386081152.

The previous prime is 5221115639. The next prime is 5221115657. The reversal of 5221115655 is 5565111225.

It is not a de Polignac number, because 5221115655 - 2⁴ = 5221115639 is a prime.

It is a super-3 number, since 3×5221115655³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221115657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526281 + ... + 536109.

It is an arithmetic number, because the mean of its divisors is an integer number (298438800).

Almost surely, 2^5221115655 is an apocalyptic number.

5221115655 is a deficient number, since it is larger than the sum of its proper divisors (4328925945).

5221115655 is a wasteful number, since it uses less digits than its factorization.

5221115655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14903.

The product of its digits is 15000, while the sum is 33.

The square root of 5221115655 is about 72257.2879023286. The cubic root of 5221115655 is about 1734.8200700939.

The spelling of 5221115655 in words is "five billion, two hundred twenty-one million, one hundred fifteen thousand, six hundred fifty-five".