2056151066 has 8 divisors (see below), whose sum is σ = 3159451764. Its totient is φ = 1003000480.

The previous prime is 2056151057. The next prime is 2056151093. The reversal of 2056151066 is 6601516502.

It can be written as a sum of positive squares in 2 ways, for example, as 1791405625 + 264745441 = 42325^2 + 16271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12537425 + ... + 12537588.

Almost surely, 2^2056151066 is an apocalyptic number.

2056151066 is a deficient number, since it is larger than the sum of its proper divisors (1103300698).

2056151066 is a wasteful number, since it uses less digits than its factorization.

2056151066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25075056.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2056151066 is about 45344.8019733244. The cubic root of 2056151066 is about 1271.6033783961.

Adding to 2056151066 its reverse (6601516502), we get a palindrome (8657667568).

The spelling of 2056151066 in words is "two billion, fifty-six million, one hundred fifty-one thousand, sixty-six".