2053242806 has 4 divisors (see below), whose sum is σ = 3079864212. Its totient is φ = 1026621402.

The previous prime is 2053242791. The next prime is 2053242817. The reversal of 2053242806 is 6082423502.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513310700 + ... + 513310703.

It is an arithmetic number, because the mean of its divisors is an integer number (769966053).

Almost surely, 2^2053242806 is an apocalyptic number.

2053242806 is a deficient number, since it is larger than the sum of its proper divisors (1026621406).

2053242806 is a wasteful number, since it uses less digits than its factorization.

2053242806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026621405.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2053242806 is about 45312.7223415235. The cubic root of 2053242806 is about 1271.0035686749.

The spelling of 2053242806 in words is "two billion, fifty-three million, two hundred forty-two thousand, eight hundred six".