2056805498 has 32 divisors (see below), whose sum is σ = 3593728512. Its totient is φ = 873457200.

The previous prime is 2056805497. The next prime is 2056805501. The reversal of 2056805498 is 8945086502.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2056805497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25508 + ... + 69023.

It is an arithmetic number, because the mean of its divisors is an integer number (112304016).

Almost surely, 2^2056805498 is an apocalyptic number.

2056805498 is a deficient number, since it is larger than the sum of its proper divisors (1536923014).

2056805498 is a wasteful number, since it uses less digits than its factorization.

2056805498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94610.

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 2056805498 is about 45352.0175736427. The cubic root of 2056805498 is about 1271.7382727760.

The spelling of 2056805498 in words is "two billion, fifty-six million, eight hundred five thousand, four hundred ninety-eight".