5503171766563 has 4 divisors (see below), whose sum is σ = 5503444937640. Its totient is φ = 5502898595488.

The previous prime is 5503171766557. The next prime is 5503171766579. The reversal of 5503171766563 is 3656671713055.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5503171766563 - 2³³ = 5494581831971 is a prime.

It is a super-2 number, since 2×5503171766563² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5503171766363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136555318 + ... + 136595611.

It is an arithmetic number, because the mean of its divisors is an integer number (1375861234410).

Almost surely, 2^{5503171766563} is an apocalyptic number.

5503171766563 is a deficient number, since it is larger than the sum of its proper divisors (273171077).

5503171766563 is a wasteful number, since it uses less digits than its factorization.

5503171766563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273171076.

The product of its (nonzero) digits is 11907000, while the sum is 55.

The spelling of 5503171766563 in words is "five trillion, five hundred three billion, one hundred seventy-one million, seven hundred sixty-six thousand, five hundred sixty-three".