2056905053 has 8 divisors (see below), whose sum is σ = 2351049408. Its totient is φ = 1762835904.

The previous prime is 2056905049. The next prime is 2056905061. The reversal of 2056905053 is 3505096502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2056905053 - 2² = 2056905049 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 (2056905083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64325 + ... + 90837.

It is an arithmetic number, because the mean of its divisors is an integer number (293881176).

Almost surely, 2^2056905053 is an apocalyptic number.

It is an amenable number.

2056905053 is a deficient number, since it is larger than the sum of its proper divisors (294144355).

2056905053 is a wasteful number, since it uses less digits than its factorization.

2056905053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37603.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 2056905053 is about 45353.1151410793. The cubic root of 2056905053 is about 1271.7587909795.

The spelling of 2056905053 in words is "two billion, fifty-six million, nine hundred five thousand, fifty-three".