10005055010091 has 24 divisors (see below), whose sum is σ = 14794287902784. Its totient is φ = 6512614657920.

The previous prime is 10005055010057. The next prime is 10005055010107. The reversal of 10005055010091 is 19001055050001.

10005055010091 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 5 + 0 + 550 + 100 + 9 + 1 = 666.

It is not a de Polignac number, because 10005055010091 - 2¹⁷ = 10005054879019 is a prime.

It is a super-2 number, since 2×10005055010091² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10005055010011) 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, 27912906 + ... + 28269071.

It is an arithmetic number, because the mean of its divisors is an integer number (616428662616).

Almost surely, 2^{10005055010091} is an apocalyptic number.

10005055010091 is a deficient number, since it is larger than the sum of its proper divisors (4789232892693).

10005055010091 is a wasteful number, since it uses less digits than its factorization.

10005055010091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56182451 (or 56182448 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 27.

The spelling of 10005055010091 in words is "ten trillion, five billion, fifty-five million, ten thousand, ninety-one".