55001010105 has 24 divisors (see below), whose sum is σ = 95376839688. Its totient is φ = 29321024256.

The previous prime is 55001010041. The next prime is 55001010151. The reversal of 55001010105 is 50101010055.

55001010105 is a `hidden beast` number, since 550 + 0 + 1 + 0 + 10 + 105 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 514246329 + 54486763776 = 22677^2 + 233424^2 .

It is not a de Polignac number, because 55001010105 - 2⁶ = 55001010041 is a prime.

It is a super-2 number, since 2×55001010105² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163332 + ... + 369701.

It is an arithmetic number, because the mean of its divisors is an integer number (3974034987).

Almost surely, 2^55001010105 is an apocalyptic number.

It is an amenable number.

55001010105 is a deficient number, since it is larger than the sum of its proper divisors (40375829583).

55001010105 is a wasteful number, since it uses less digits than its factorization.

55001010105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535337 (or 535334 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 55001010105 in words is "fifty-five billion, one million, ten thousand, one hundred five".