6553615055 has 16 divisors (see below), whose sum is σ = 8837519040. Its totient is φ = 4629174528.

The previous prime is 6553615037. The next prime is 6553615063. The reversal of 6553615055 is 5505163556.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6553615055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2190350 + ... + 2193339.

It is an arithmetic number, because the mean of its divisors is an integer number (552344940).

Almost surely, 2^6553615055 is an apocalyptic number.

6553615055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6553615055 is a deficient number, since it is larger than the sum of its proper divisors (2283903985).

6553615055 is a wasteful number, since it uses less digits than its factorization.

6553615055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383730.

The product of its (nonzero) digits is 337500, while the sum is 41.

The square root of 6553615055 is about 80954.4010848082. The cubic root of 6553615055 is about 1871.3727854332.

The spelling of 6553615055 in words is "six billion, five hundred fifty-three million, six hundred fifteen thousand, fifty-five".