5540660001 has 24 divisors (see below), whose sum is σ = 8178643200. Its totient is φ = 3612888576.

The previous prime is 5540659963. The next prime is 5540660011. The reversal of 5540660001 is 1000660455.

It is a happy number.

5540660001 is a `hidden beast` number, since 5 + 54 + 0 + 6 + 600 + 0 + 1 = 666.

It is not a de Polignac number, because 5540660001 - 2¹¹ = 5540657953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5540660011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 890700 + ... + 896898.

It is an arithmetic number, because the mean of its divisors is an integer number (340776800).

Almost surely, 2^5540660001 is an apocalyptic number.

It is an amenable number.

5540660001 is a deficient number, since it is larger than the sum of its proper divisors (2637983199).

5540660001 is a wasteful number, since it uses less digits than its factorization.

5540660001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8365 (or 8362 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5540660001 is about 74435.6097644132. The cubic root of 5540660001 is about 1769.5133096438.

The spelling of 5540660001 in words is "five billion, five hundred forty million, six hundred sixty thousand, one".