2105535504 has 40 divisors (see below), whose sum is σ = 5457900672. Its totient is φ = 699445120.

The previous prime is 2105535503. The next prime is 2105535557. The reversal of 2105535504 is 4055355012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2105535503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60792 + ... + 88919.

Almost surely, 2^2105535504 is an apocalyptic number.

2105535504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2105535504 is an abundant number, since it is smaller than the sum of its proper divisors (3352365168).

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

2105535504 is a wasteful number, since it uses less digits than its factorization.

2105535504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150015 (or 150009 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2105535504 is about 45886.1145010122. The cubic root of 2105535504 is about 1281.7033605021.

The spelling of 2105535504 in words is "two billion, one hundred five million, five hundred thirty-five thousand, five hundred four".