52517668615007 has 16 divisors (see below), whose sum is σ = 52765765887744. Its totient is φ = 52270041600000.

The previous prime is 52517668614977. The next prime is 52517668615031. The reversal of 52517668615007 is 70051686671525.

It is a cyclic number.

It is not a de Polignac number, because 52517668615007 - 2¹⁴ = 52517668598623 is a prime.

It is a super-2 number, since 2×52517668615007² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52517668618007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858788882 + ... + 858850032.

It is an arithmetic number, because the mean of its divisors is an integer number (3297860367984).

Almost surely, 2^{52517668615007} is an apocalyptic number.

52517668615007 is a deficient number, since it is larger than the sum of its proper divisors (248097272737).

52517668615007 is a wasteful number, since it uses less digits than its factorization.

52517668615007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64930.

The product of its (nonzero) digits is 21168000, while the sum is 59.

The spelling of 52517668615007 in words is "fifty-two trillion, five hundred seventeen billion, six hundred sixty-eight million, six hundred fifteen thousand, seven".