2056180563 has 6 divisors (see below), whose sum is σ = 2970038604. Its totient is φ = 1370787036.

The previous prime is 2056180559. The next prime is 2056180573. The reversal of 2056180563 is 3650816502.

It is not a de Polignac number, because 2056180563 - 2² = 2056180559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056180573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114232245 + ... + 114232262.

It is an arithmetic number, because the mean of its divisors is an integer number (495006434).

Almost surely, 2^2056180563 is an apocalyptic number.

2056180563 is a deficient number, since it is larger than the sum of its proper divisors (913858041).

2056180563 is a wasteful number, since it uses less digits than its factorization.

2056180563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228464513 (or 228464510 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2056180563 is about 45345.1272244328. The cubic root of 2056180563 is about 1271.6094590624.

It can be divided in two parts, 20561 and 80563, that added together give a square (101124 = 318²).

The spelling of 2056180563 in words is "two billion, fifty-six million, one hundred eighty thousand, five hundred sixty-three".