52166333352503 has 16 divisors (see below), whose sum is σ = 56396799697920. Its totient is φ = 48084390166176.

The previous prime is 52166333352439. The next prime is 52166333352517. The reversal of 52166333352503 is 30525333366125.

It is a cyclic number.

It is not a de Polignac number, because 52166333352503 - 2⁶ = 52166333352439 is a prime.

It is a super-4 number, since 4×52166333352503⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52166333352803) 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, 55962626 + ... + 56887152.

It is an arithmetic number, because the mean of its divisors is an integer number (3524799981120).

Almost surely, 2^{52166333352503} is an apocalyptic number.

52166333352503 is a deficient number, since it is larger than the sum of its proper divisors (4230466345417).

52166333352503 is a wasteful number, since it uses less digits than its factorization.

52166333352503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004846.

The product of its (nonzero) digits is 4374000, while the sum is 47.

The spelling of 52166333352503 in words is "fifty-two trillion, one hundred sixty-six billion, three hundred thirty-three million, three hundred fifty-two thousand, five hundred three".