2051650601 has 32 divisors (see below), whose sum is σ = 2801433600. Its totient is φ = 1450658880.

The previous prime is 2051650561. The next prime is 2051650633. The reversal of 2051650601 is 1060561502.

It is not a de Polignac number, because 2051650601 - 2¹⁰ = 2051649577 is a prime.

It is a super-2 number, since 2×2051650601² = 8418540377167322402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2051650651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41690 + ... + 76428.

It is an arithmetic number, because the mean of its divisors is an integer number (87544800).

Almost surely, 2^2051650601 is an apocalyptic number.

It is an amenable number.

2051650601 is a deficient number, since it is larger than the sum of its proper divisors (749782999).

2051650601 is a wasteful number, since it uses less digits than its factorization.

2051650601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34829.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2051650601 is about 45295.1498617678. The cubic root of 2051650601 is about 1270.6749467904.

It can be divided in two parts, 20516 and 50601, that added together give a palindrome (71117).

The spelling of 2051650601 in words is "two billion, fifty-one million, six hundred fifty thousand, six hundred one".