5645543562 has 16 divisors (see below), whose sum is σ = 12545652480. Its totient is φ = 1881847836.

The previous prime is 5645543557. The next prime is 5645543581. The reversal of 5645543562 is 2653455465.

5645543562 is a `hidden beast` number, since 5 + 6 + 4 + 554 + 35 + 62 = 666.

It is a super-2 number, since 2×5645543562² = 63744324220879295688, 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, 52273498 + ... + 52273605.

It is an arithmetic number, because the mean of its divisors is an integer number (784103280).

Almost surely, 2^5645543562 is an apocalyptic number.

5645543562 is an abundant number, since it is smaller than the sum of its proper divisors (6900108918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5645543562 is a wasteful number, since it uses less digits than its factorization.

5645543562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104547114 (or 104547108 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

The square root of 5645543562 is about 75136.8322595516. The cubic root of 5645543562 is about 1780.6090961415.

The spelling of 5645543562 in words is "five billion, six hundred forty-five million, five hundred forty-three thousand, five hundred sixty-two".