105556005519 has 16 divisors (see below), whose sum is σ = 141454540800. Its totient is φ = 70014288960.

The previous prime is 105556005493. The next prime is 105556005557. The reversal of 105556005519 is 915500655501.

It is not a de Polignac number, because 105556005519 - 2⁷ = 105556005391 is a prime.

It is a super-2 number, since 2×105556005519² (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 (105556005019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2036082 + ... + 2087280.

It is an arithmetic number, because the mean of its divisors is an integer number (8840908800).

Almost surely, 2^105556005519 is an apocalyptic number.

105556005519 is a deficient number, since it is larger than the sum of its proper divisors (35898535281).

105556005519 is a wasteful number, since it uses less digits than its factorization.

105556005519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54670.

The product of its (nonzero) digits is 168750, while the sum is 42.

The spelling of 105556005519 in words is "one hundred five billion, five hundred fifty-six million, five thousand, five hundred nineteen".