109855502653 has 16 divisors (see below), whose sum is σ = 118833555456. Its totient is φ = 100953336960.

The previous prime is 109855502651. The next prime is 109855502663. The reversal of 109855502653 is 356205558901.

It is a cyclic number.

It is not a de Polignac number, because 109855502653 - 2¹ = 109855502651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109855502597 and 109855502606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109855502651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5655588 + ... + 5674978.

It is an arithmetic number, because the mean of its divisors is an integer number (7427097216).

Almost surely, 2^109855502653 is an apocalyptic number.

109855502653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109855502653 is a deficient number, since it is larger than the sum of its proper divisors (8978052803).

109855502653 is a wasteful number, since it uses less digits than its factorization.

109855502653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21324.

The product of its (nonzero) digits is 1620000, while the sum is 49.

The spelling of 109855502653 in words is "one hundred nine billion, eight hundred fifty-five million, five hundred two thousand, six hundred fifty-three".