105050000555 has 4 divisors (see below), whose sum is σ = 126060000672. Its totient is φ = 84040000440.

The previous prime is 105050000513. The next prime is 105050000563. The reversal of 105050000555 is 555000050501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555000050501 = 13 ⋅42692311577.

It is not a de Polignac number, because 105050000555 - 2¹⁶ = 105049935019 is a prime.

It is a super-2 number, since 2×105050000555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10505000051 + ... + 10505000060.

It is an arithmetic number, because the mean of its divisors is an integer number (31515000168).

Almost surely, 2^105050000555 is an apocalyptic number.

105050000555 is a deficient number, since it is larger than the sum of its proper divisors (21010000117).

105050000555 is an equidigital number, since it uses as much as digits as its factorization.

105050000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21010000116.

The product of its (nonzero) digits is 3125, while the sum is 26.

The spelling of 105050000555 in words is "one hundred five billion, fifty million, five hundred fifty-five", and thus it is an aban number.