5566532557001 has 4 divisors (see below), whose sum is σ = 5994727369092. Its totient is φ = 5138337744912.

The previous prime is 5566532556967. The next prime is 5566532557021. The reversal of 5566532557001 is 1007552356655.

5566532557001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3160003969600 + 2406528587401 = 1777640^2 + 1551299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5566532557001 is a prime.

It is a super-2 number, since 2×5566532557001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5566532557021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214097406026 + ... + 214097406051.

It is an arithmetic number, because the mean of its divisors is an integer number (1498681842273).

Almost surely, 2^{5566532557001} is an apocalyptic number.

It is an amenable number.

5566532557001 is a deficient number, since it is larger than the sum of its proper divisors (428194812091).

5566532557001 is a wasteful number, since it uses less digits than its factorization.

5566532557001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428194812090.

The product of its (nonzero) digits is 4725000, while the sum is 50.

The spelling of 5566532557001 in words is "five trillion, five hundred sixty-six billion, five hundred thirty-two million, five hundred fifty-seven thousand, one".