2056671156 has 24 divisors (see below), whose sum is σ = 4801704544. Its totient is φ = 685156320.

The previous prime is 2056671139. The next prime is 2056671173. The reversal of 2056671156 is 6511766502.

It is an interprime number because it is at equal distance from previous prime (2056671139) and next prime (2056671173).

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, 28330 + ... + 70113.

Almost surely, 2^2056671156 is an apocalyptic number.

It is an amenable number.

2056671156 is an abundant number, since it is smaller than the sum of its proper divisors (2745033388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056671156 is a wasteful number, since it uses less digits than its factorization.

2056671156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100191 (or 100189 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 2056671156 is about 45350.5364466618. The cubic root of 2056671156 is about 1271.7105839509.

The spelling of 2056671156 in words is "two billion, fifty-six million, six hundred seventy-one thousand, one hundred fifty-six".