2056133601 has 6 divisors (see below), whose sum is σ = 2969970770. Its totient is φ = 1370755728.

The previous prime is 2056133593. The next prime is 2056133603. The reversal of 2056133601 is 1063316502.

2056133601 is a `hidden beast` number, since 2 + 0 + 56 + 1 + 3 + 3 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1944810000 + 111323601 = 44100^2 + 10551^2 .

It is not a de Polignac number, because 2056133601 - 2³ = 2056133593 is a prime.

It is a super-2 number, since 2×2056133601² = 8455370770322454402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2056133603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114229636 + ... + 114229653.

Almost surely, 2^2056133601 is an apocalyptic number.

It is an amenable number.

2056133601 is a deficient number, since it is larger than the sum of its proper divisors (913837169).

2056133601 is a wasteful number, since it uses less digits than its factorization.

2056133601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228459295 (or 228459292 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2056133601 is about 45344.6093929587. The cubic root of 2056133601 is about 1271.5997780420.

The spelling of 2056133601 in words is "two billion, fifty-six million, one hundred thirty-three thousand, six hundred one".