5512568945 has 16 divisors (see below), whose sum is σ = 7125549312. Its totient is φ = 4069897920.

The previous prime is 5512568821. The next prime is 5512568951. The reversal of 5512568945 is 5498652155.

It is a happy number.

It is not a de Polignac number, because 5512568945 - 2¹⁴ = 5512552561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5512568893 and 5512568902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440444 + ... + 452786.

It is an arithmetic number, because the mean of its divisors is an integer number (445346832).

Almost surely, 2^5512568945 is an apocalyptic number.

It is an amenable number.

5512568945 is a deficient number, since it is larger than the sum of its proper divisors (1612980367).

5512568945 is a wasteful number, since it uses less digits than its factorization.

5512568945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19232.

The product of its digits is 2160000, while the sum is 50.

The square root of 5512568945 is about 74246.6763229170. The cubic root of 5512568945 is about 1766.5177735955.

The spelling of 5512568945 in words is "five billion, five hundred twelve million, five hundred sixty-eight thousand, nine hundred forty-five".