5515165563 has 8 divisors (see below), whose sum is σ = 7353956688. Its totient is φ = 3676575744.

The previous prime is 5515165547. The next prime is 5515165679. The reversal of 5515165563 is 3655615155.

It is a happy number.

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

It is not a de Polignac number, because 5515165563 - 2⁴ = 5515165547 is a prime.

It is a super-2 number, since 2×5515165563² = 60834102374602213938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5515165543) 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, 33595 + ... + 110267.

It is an arithmetic number, because the mean of its divisors is an integer number (919244586).

Almost surely, 2^5515165563 is an apocalyptic number.

5515165563 is a deficient number, since it is larger than the sum of its proper divisors (1838791125).

5515165563 is a wasteful number, since it uses less digits than its factorization.

5515165563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100653.

The product of its digits is 337500, while the sum is 42.

The square root of 5515165563 is about 74264.1606900664. The cubic root of 5515165563 is about 1766.7950945006.

The spelling of 5515165563 in words is "five billion, five hundred fifteen million, one hundred sixty-five thousand, five hundred sixty-three".