2051210577 has 16 divisors (see below), whose sum is σ = 2946525120. Its totient is φ = 1261770432.

The previous prime is 2051210563. The next prime is 2051210617. The reversal of 2051210577 is 7750121502.

It is not a de Polignac number, because 2051210577 - 2⁸ = 2051210321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051210537) 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 15 ways as a sum of consecutive naturals, for example, 101374 + ... + 119912.

It is an arithmetic number, because the mean of its divisors is an integer number (184157820).

Almost surely, 2^2051210577 is an apocalyptic number.

It is an amenable number.

2051210577 is a deficient number, since it is larger than the sum of its proper divisors (895314543).

2051210577 is a wasteful number, since it uses less digits than its factorization.

2051210577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21392.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 2051210577 is about 45290.2923042013. The cubic root of 2051210577 is about 1270.5840984023.

The spelling of 2051210577 in words is "two billion, fifty-one million, two hundred ten thousand, five hundred seventy-seven".