10005055081 has 8 divisors (see below), whose sum is σ = 11451864384. Its totient is φ = 8562624720.

The previous prime is 10005055079. The next prime is 10005055087. The reversal of 10005055081 is 18055050001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10005055081 - 2¹ = 10005055079 is a prime.

It is a super-2 number, since 2×10005055081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10005055087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089835 + ... + 1098976.

It is an arithmetic number, because the mean of its divisors is an integer number (1431483048).

Almost surely, 2^10005055081 is an apocalyptic number.

It is an amenable number.

10005055081 is a deficient number, since it is larger than the sum of its proper divisors (1446809303).

10005055081 is an equidigital number, since it uses as much as digits as its factorization.

10005055081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189471.

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 10005055081 in words is "ten billion, five million, fifty-five thousand, eighty-one".