10105555110505 has 16 divisors (see below), whose sum is σ = 12840081100560. Its totient is φ = 7608840159232.

The previous prime is 10105555110479. The next prime is 10105555110523. The reversal of 10105555110505 is 50501155550101.

It can be written as a sum of positive squares in 8 ways, for example, as 973198034064 + 9132357076441 = 986508^2 + 3021979^2 .

It is not a de Polignac number, because 10105555110505 - 2³⁷ = 9968116157033 is a prime.

It is a super-2 number, since 2×10105555110505² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18686451 + ... + 19219639.

It is an arithmetic number, because the mean of its divisors is an integer number (802505068785).

Almost surely, 2^{10105555110505} is an apocalyptic number.

It is an amenable number.

10105555110505 is a deficient number, since it is larger than the sum of its proper divisors (2734525990055).

10105555110505 is a wasteful number, since it uses less digits than its factorization.

10105555110505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756188.

The product of its (nonzero) digits is 15625, while the sum is 34.

The spelling of 10105555110505 in words is "ten trillion, one hundred five billion, five hundred fifty-five million, one hundred ten thousand, five hundred five".