2056433855 has 8 divisors (see below), whose sum is σ = 2820252192. Its totient is φ = 1410126048.

The previous prime is 2056433839. The next prime is 2056433923. The reversal of 2056433855 is 5583346502.

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 2056433855 - 2⁴ = 2056433839 is a prime.

It is a super-2 number, since 2×2056433855² = 8457840399980322050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29377592 + ... + 29377661.

It is an arithmetic number, because the mean of its divisors is an integer number (352531524).

Almost surely, 2^2056433855 is an apocalyptic number.

2056433855 is a deficient number, since it is larger than the sum of its proper divisors (763818337).

2056433855 is an equidigital number, since it uses as much as digits as its factorization.

2056433855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58755265.

The product of its (nonzero) digits is 432000, while the sum is 41.

The square root of 2056433855 is about 45347.9200735822. The cubic root of 2056433855 is about 1271.6616716103.

The spelling of 2056433855 in words is "two billion, fifty-six million, four hundred thirty-three thousand, eight hundred fifty-five".