5660542845 has 56 divisors (see below), whose sum is σ = 10299339000. Its totient is φ = 2984864256.

The previous prime is 5660542843. The next prime is 5660542933. The reversal of 5660542845 is 5482450665.

5660542845 is a `hidden beast` number, since 5 + 6 + 60 + 542 + 8 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1352327076 + 4308215769 = 36774^2 + 65637^2 .

It is not a de Polignac number, because 5660542845 - 2¹ = 5660542843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5660542845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660542843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 315681 + ... + 333129.

Almost surely, 2^5660542845 is an apocalyptic number.

It is an amenable number.

5660542845 is a deficient number, since it is larger than the sum of its proper divisors (4638796155).

5660542845 is an equidigital number, since it uses as much as digits as its factorization.

5660542845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17561 (or 17546 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The square root of 5660542845 is about 75236.5791686464. The cubic root of 5660542845 is about 1782.1846303956.

The spelling of 5660542845 in words is "five billion, six hundred sixty million, five hundred forty-two thousand, eight hundred forty-five".