52929390217 has 12 divisors (see below), whose sum is σ = 59597581428. Its totient is φ = 46944022400.

The previous prime is 52929390211. The next prime is 52929390247. The reversal of 52929390217 is 71209392925.

It can be written as a sum of positive squares in 2 ways, for example, as 7745936121 + 45183454096 = 88011^2 + 212564^2 .

It is not a de Polignac number, because 52929390217 - 2³ = 52929390209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52929390211) 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 11 ways as a sum of consecutive naturals, for example, 5329588 + ... + 5339509.

It is an arithmetic number, because the mean of its divisors is an integer number (4966465119).

Almost surely, 2^52929390217 is an apocalyptic number.

It is an amenable number.

52929390217 is a deficient number, since it is larger than the sum of its proper divisors (6668191211).

52929390217 is a wasteful number, since it uses less digits than its factorization.

52929390217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10669160 (or 10669149 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 52929390217 in words is "fifty-two billion, nine hundred twenty-nine million, three hundred ninety thousand, two hundred seventeen".