5166503336553 has 8 divisors (see below), whose sum is σ = 7418568893568. Its totient is φ = 3179386668624.

The previous prime is 5166503336539. The next prime is 5166503336563. The reversal of 5166503336553 is 3556333056615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5166503336553 - 2¹² = 5166503332457 is a prime.

It is a super-2 number, since 2×5166503336553² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5166503336496 and 5166503336505.

It is not an unprimeable number, because it can be changed into a prime (5166503336563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66237222225 + ... + 66237222302.

It is an arithmetic number, because the mean of its divisors is an integer number (927321111696).

Almost surely, 2^{5166503336553} is an apocalyptic number.

It is an amenable number.

5166503336553 is a deficient number, since it is larger than the sum of its proper divisors (2252065557015).

5166503336553 is a wasteful number, since it uses less digits than its factorization.

5166503336553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132474444543.

The product of its (nonzero) digits is 10935000, while the sum is 51.

The spelling of 5166503336553 in words is "five trillion, one hundred sixty-six billion, five hundred three million, three hundred thirty-six thousand, five hundred fifty-three".