5605456772 has 24 divisors (see below), whose sum is σ = 9921307032. Its totient is φ = 2770880000.

The previous prime is 5605456757. The next prime is 5605456783. The reversal of 5605456772 is 2776545065.

It can be written as a sum of positive squares in 4 ways, for example, as 4225780036 + 1379676736 = 65006^2 + 37144^2 .

It is a super-2 number, since 2×5605456772² = 62842291245521319968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273308 + ... + 293100.

It is an arithmetic number, because the mean of its divisors is an integer number (413387793).

Almost surely, 2^5605456772 is an apocalyptic number.

It is an amenable number.

5605456772 is a deficient number, since it is larger than the sum of its proper divisors (4315850260).

5605456772 is a wasteful number, since it uses less digits than its factorization.

5605456772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20599 (or 20597 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

The square root of 5605456772 is about 74869.5984495710. The cubic root of 5605456772 is about 1776.3846126309.

The spelling of 5605456772 in words is "five billion, six hundred five million, four hundred fifty-six thousand, seven hundred seventy-two".