5163640553 has 8 divisors (see below), whose sum is σ = 5394283776. Its totient is φ = 4933508800.

The previous prime is 5163640513. The next prime is 5163640589. The reversal of 5163640553 is 3550463615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5163640553 is a prime.

It is a super-2 number, since 2×5163640553² = 53326367521172291618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5163640513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107153 + ... + 147678.

It is an arithmetic number, because the mean of its divisors is an integer number (674285472).

Almost surely, 2^5163640553 is an apocalyptic number.

It is an amenable number.

5163640553 is a deficient number, since it is larger than the sum of its proper divisors (230643223).

5163640553 is a wasteful number, since it uses less digits than its factorization.

5163640553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255735.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 5163640553 is about 71858.4758605413. The cubic root of 5163640553 is about 1728.4308170832.

The spelling of 5163640553 in words is "five billion, one hundred sixty-three million, six hundred forty thousand, five hundred fifty-three".