52147212010017 has 16 divisors (see below), whose sum is σ = 69960183874560. Its totient is φ = 34549608736592.

The previous prime is 52147212010009. The next prime is 52147212010081. The reversal of 52147212010017 is 71001021274125.

It is a cyclic number.

It is not a de Polignac number, because 52147212010017 - 2³ = 52147212010009 is a prime.

It is a super-2 number, since 2×52147212010017² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52147212010017.

It is not an unprimeable number, because it can be changed into a prime (52147212010217) 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, 8115603 + ... + 13044440.

It is an arithmetic number, because the mean of its divisors is an integer number (4372511492160).

Almost surely, 2^{52147212010017} is an apocalyptic number.

It is an amenable number.

52147212010017 is a deficient number, since it is larger than the sum of its proper divisors (17812971864543).

52147212010017 is a wasteful number, since it uses less digits than its factorization.

52147212010017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21165132.

The product of its (nonzero) digits is 7840, while the sum is 33.

The spelling of 52147212010017 in words is "fifty-two trillion, one hundred forty-seven billion, two hundred twelve million, ten thousand, seventeen".