2056207066 has 4 divisors (see below), whose sum is σ = 3084310602. Its totient is φ = 1028103532.

The previous prime is 2056207051. The next prime is 2056207079. The reversal of 2056207066 is 6607026502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6607026502 = 2 ⋅3303513251.

It can be written as a sum of positive squares in only one way, i.e., 1929757041 + 126450025 = 43929^2 + 11245^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514051765 + ... + 514051768.

Almost surely, 2^2056207066 is an apocalyptic number.

2056207066 is a deficient number, since it is larger than the sum of its proper divisors (1028103536).

2056207066 is a wasteful number, since it uses less digits than its factorization.

2056207066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028103535.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2056207066 is about 45345.4194599631. The cubic root of 2056207066 is about 1271.6149224802.

The spelling of 2056207066 in words is "two billion, fifty-six million, two hundred seven thousand, sixty-six".