10055566001 has 4 divisors (see below), whose sum is σ = 10829071092. Its totient is φ = 9282060912.

The previous prime is 10055565979. The next prime is 10055566009. The reversal of 10055566001 is 10066555001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10066555001 = 139 ⋅72421259.

It can be written as a sum of positive squares in 2 ways, for example, as 3675390625 + 6380175376 = 60625^2 + 79876^2 .

It is a cyclic number.

It is not a de Polignac number, because 10055566001 - 2¹⁴ = 10055549617 is a prime.

It is a super-2 number, since 2×10055566001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10055566009) 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, 386752526 + ... + 386752551.

It is an arithmetic number, because the mean of its divisors is an integer number (2707267773).

Almost surely, 2^10055566001 is an apocalyptic number.

It is an amenable number.

10055566001 is a deficient number, since it is larger than the sum of its proper divisors (773505091).

10055566001 is an equidigital number, since it uses as much as digits as its factorization.

10055566001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773505090.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 10055566001 in words is "ten billion, fifty-five million, five hundred sixty-six thousand, one".