2656051051 has 8 divisors (see below), whose sum is σ = 2696846544. Its totient is φ = 2615289600.

The previous prime is 2656051037. The next prime is 2656051087. The reversal of 2656051051 is 1501506562.

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

It is a cyclic number.

It is not a de Polignac number, because 2656051051 - 2⁷ = 2656050923 is a prime.

It is a super-3 number, since 3×2656051051³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2656051001) 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 7 ways as a sum of consecutive naturals, for example, 180591 + ... + 194743.

It is an arithmetic number, because the mean of its divisors is an integer number (337105818).

Almost surely, 2^2656051051 is an apocalyptic number.

2656051051 is a deficient number, since it is larger than the sum of its proper divisors (40795493).

2656051051 is a wasteful number, since it uses less digits than its factorization.

2656051051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17021.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 2656051051 is about 51536.8901952766. The cubic root of 2656051051 is about 1384.8799873420.

The spelling of 2656051051 in words is "two billion, six hundred fifty-six million, fifty-one thousand, fifty-one".