2056217495 has 8 divisors (see below), whose sum is σ = 2489297616. Its totient is φ = 1630416256.

The previous prime is 2056217483. The next prime is 2056217497. The reversal of 2056217495 is 5947126502.

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 2056217495 - 2⁶ = 2056217431 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 (2056217497) 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, 1819097 + ... + 1820226.

It is an arithmetic number, because the mean of its divisors is an integer number (311162202).

Almost surely, 2^2056217495 is an apocalyptic number.

2056217495 is a deficient number, since it is larger than the sum of its proper divisors (433080121).

2056217495 is a wasteful number, since it uses less digits than its factorization.

2056217495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639441.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 2056217495 is about 45345.5344548942. The cubic root of 2056217495 is about 1271.6170723366.

The spelling of 2056217495 in words is "two billion, fifty-six million, two hundred seventeen thousand, four hundred ninety-five".