105501000051 has 24 divisors (see below), whose sum is σ = 160229543760. Its totient is φ = 66795422400.

The previous prime is 105501000001. The next prime is 105501000083. The reversal of 105501000051 is 150000105501.

105501000051 is a `hidden beast` number, since 10 + 550 + 100 + 0 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 105501000051 - 2¹³ = 105500991859 is a prime.

It is a super-2 number, since 2×105501000051² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105500999988 and 105501000033.

It is not an unprimeable number, because it can be changed into a prime (105501000001) 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, 3297345 + ... + 3329186.

It is an arithmetic number, because the mean of its divisors is an integer number (6676230990).

Almost surely, 2^105501000051 is an apocalyptic number.

105501000051 is a deficient number, since it is larger than the sum of its proper divisors (54728543709).

105501000051 is a wasteful number, since it uses less digits than its factorization.

105501000051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626627 (or 6626624 counting only the distinct ones).

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

Adding to 105501000051 its reverse (150000105501), we get a palindrome (255501105552).

The spelling of 105501000051 in words is "one hundred five billion, five hundred one million, fifty-one", and thus it is an aban number.