100000505495 has 32 divisors (see below), whose sum is σ = 137249247744. Its totient is φ = 69235689600.

The previous prime is 100000505491. The next prime is 100000505533. The reversal of 100000505495 is 594505000001.

It is not a de Polignac number, because 100000505495 - 2² = 100000505491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000505491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79589 + ... + 454241.

It is an arithmetic number, because the mean of its divisors is an integer number (4289038992).

Almost surely, 2^100000505495 is an apocalyptic number.

100000505495 is a deficient number, since it is larger than the sum of its proper divisors (37248742249).

100000505495 is a wasteful number, since it uses less digits than its factorization.

100000505495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374903.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 100000505495 its reverse (594505000001), we get a palindrome (694505505496).

The spelling of 100000505495 in words is "one hundred billion, five hundred five thousand, four hundred ninety-five".