52776616217 has 16 divisors (see below), whose sum is σ = 60089064000. Its totient is φ = 45951240384.

The previous prime is 52776616199. The next prime is 52776616231. The reversal of 52776616217 is 71261667725.

It is not a de Polignac number, because 52776616217 - 2¹⁶ = 52776550681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52776616117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409967 + ... + 523092.

It is an arithmetic number, because the mean of its divisors is an integer number (3755566500).

Almost surely, 2^52776616217 is an apocalyptic number.

It is an amenable number.

52776616217 is a deficient number, since it is larger than the sum of its proper divisors (7312447783).

52776616217 is a wasteful number, since it uses less digits than its factorization.

52776616217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933320.

The product of its digits is 1481760, while the sum is 50.

The spelling of 52776616217 in words is "fifty-two billion, seven hundred seventy-six million, six hundred sixteen thousand, two hundred seventeen".