105510505560 has 32 divisors (see below), whose sum is σ = 316531517040. Its totient is φ = 28136134784.

The previous prime is 105510505547. The next prime is 105510505567. The reversal of 105510505560 is 65505015501.

It is a super-2 number, since 2×105510505560² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105510505567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439626987 + ... + 439627226.

Almost surely, 2^105510505560 is an apocalyptic number.

105510505560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105510505560 is an abundant number, since it is smaller than the sum of its proper divisors (211021011480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105510505560 is a wasteful number, since it uses less digits than its factorization.

105510505560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879254227 (or 879254223 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 105510505560 in words is "one hundred five billion, five hundred ten million, five hundred five thousand, five hundred sixty".