55016055 has 24 divisors (see below), whose sum is σ = 97690320. Its totient is φ = 28625280.

The previous prime is 55016053. The next prime is 55016081. The reversal of 55016055 is 55061055.

55016055 is a `hidden beast` number, since 5 + 50 + 1 + 605 + 5 = 666.

It is not a de Polignac number, because 55016055 - 2¹ = 55016053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55016051) 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 23 ways as a sum of consecutive naturals, for example, 13065 + ... + 16754.

It is an arithmetic number, because the mean of its divisors is an integer number (4070430).

Almost surely, 2^55016055 is an apocalyptic number.

55016055 is a deficient number, since it is larger than the sum of its proper divisors (42674265).

55016055 is a wasteful number, since it uses less digits than its factorization.

55016055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29871 (or 29868 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 55016055 is about 7417.2808359937. The cubic root of 55016055 is about 380.3322463560.

The spelling of 55016055 in words is "fifty-five million, sixteen thousand, fifty-five".