52001567017 has 4 divisors (see below), whose sum is σ = 52217341396. Its totient is φ = 51785792640.

The previous prime is 52001566999. The next prime is 52001567029. The reversal of 52001567017 is 71076510025.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17158118121 + 34843448896 = 130989^2 + 186664^2 .

It is a cyclic number.

It is not a de Polignac number, because 52001567017 - 2¹⁹ = 52001042729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52001567047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107886828 + ... + 107887309.

It is an arithmetic number, because the mean of its divisors is an integer number (13054335349).

Almost surely, 2^52001567017 is an apocalyptic number.

It is an amenable number.

52001567017 is a deficient number, since it is larger than the sum of its proper divisors (215774379).

52001567017 is a wasteful number, since it uses less digits than its factorization.

52001567017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215774378.

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 52001567017 in words is "fifty-two billion, one million, five hundred sixty-seven thousand, seventeen".