2516223055 has 4 divisors (see below), whose sum is σ = 3019467672. Its totient is φ = 2012978440.

The previous prime is 2516223053. The next prime is 2516223107. The reversal of 2516223055 is 5503226152.

It is a happy number.

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

It is not a de Polignac number, because 2516223055 - 2¹ = 2516223053 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516223053) 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, 251622301 + ... + 251622310.

It is an arithmetic number, because the mean of its divisors is an integer number (754866918).

Almost surely, 2^2516223055 is an apocalyptic number.

2516223055 is a deficient number, since it is larger than the sum of its proper divisors (503244617).

2516223055 is an equidigital number, since it uses as much as digits as its factorization.

2516223055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503244616.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2516223055 is about 50161.9682129798. The cubic root of 2516223055 is about 1360.1382239485.

The spelling of 2516223055 in words is "two billion, five hundred sixteen million, two hundred twenty-three thousand, fifty-five".