5331616563 has 48 divisors (see below), whose sum is σ = 9100926720. Its totient is φ = 2715253632.

The previous prime is 5331616559. The next prime is 5331616573. The reversal of 5331616563 is 3656161335.

It is not a de Polignac number, because 5331616563 - 2² = 5331616559 is a prime.

It is a super-2 number, since 2×5331616563² = 56852270349711865938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5331616573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77020 + ... + 128822.

It is an arithmetic number, because the mean of its divisors is an integer number (189602640).

Almost surely, 2^5331616563 is an apocalyptic number.

5331616563 is a deficient number, since it is larger than the sum of its proper divisors (3769310157).

5331616563 is a wasteful number, since it uses less digits than its factorization.

5331616563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51868 (or 51855 counting only the distinct ones).

The product of its digits is 145800, while the sum is 39.

The square root of 5331616563 is about 73017.9194650190. The cubic root of 5331616563 is about 1746.9734422259.

Adding to 5331616563 its reverse (3656161335), we get a palindrome (8987777898).

The spelling of 5331616563 in words is "five billion, three hundred thirty-one million, six hundred sixteen thousand, five hundred sixty-three".