2056351479 has 32 divisors (see below), whose sum is σ = 3465745920. Its totient is φ = 1055348352.

The previous prime is 2056351457. The next prime is 2056351481. The reversal of 2056351479 is 9741536502.

It is not a de Polignac number, because 2056351479 - 2⁵ = 2056351447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2056351479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056351499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91689 + ... + 111890.

It is an arithmetic number, because the mean of its divisors is an integer number (108304560).

Almost surely, 2^2056351479 is an apocalyptic number.

2056351479 is a deficient number, since it is larger than the sum of its proper divisors (1409394441).

2056351479 is a wasteful number, since it uses less digits than its factorization.

2056351479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203639.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 2056351479 is about 45347.0117979123. The cubic root of 2056351479 is about 1271.6446914385.

The spelling of 2056351479 in words is "two billion, fifty-six million, three hundred fifty-one thousand, four hundred seventy-nine".