52218370389017 has 16 divisors (see below), whose sum is σ = 60114259717632. Its totient is φ = 44431517195520.

The previous prime is 52218370388999. The next prime is 52218370389049. The reversal of 52218370389017 is 71098307381225.

It is not a de Polignac number, because 52218370389017 - 2¹⁸ = 52218370126873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52218370389617) 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, 220414208 + ... + 220650990.

It is an arithmetic number, because the mean of its divisors is an integer number (3757141232352).

Almost surely, 2^{52218370389017} is an apocalyptic number.

It is an amenable number.

52218370389017 is a deficient number, since it is larger than the sum of its proper divisors (7895889328615).

52218370389017 is a wasteful number, since it uses less digits than its factorization.

52218370389017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466888.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 52218370389017 in words is "fifty-two trillion, two hundred eighteen billion, three hundred seventy million, three hundred eighty-nine thousand, seventeen".