105005565050 has 48 divisors (see below), whose sum is σ = 203862880512. Its totient is φ = 40164062400.

The previous prime is 105005565029. The next prime is 105005565061. The reversal of 105005565050 is 50565500501.

It is a super-2 number, since 2×105005565050² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105005564998 and 105005565016.

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, 4492895 + ... + 4516205.

It is an arithmetic number, because the mean of its divisors is an integer number (4247143344).

Almost surely, 2^105005565050 is an apocalyptic number.

105005565050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105005565050 is a deficient number, since it is larger than the sum of its proper divisors (98857315462).

105005565050 is a wasteful number, since it uses less digits than its factorization.

105005565050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27263 (or 27258 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 105005565050 in words is "one hundred five billion, five million, five hundred sixty-five thousand, fifty".