2606557051 has 8 divisors (see below), whose sum is σ = 3000354560. Its totient is φ = 2218117608.

The previous prime is 2606557049. The next prime is 2606557069. The reversal of 2606557051 is 1507556062.

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

It is not a de Polignac number, because 2606557051 - 2¹ = 2606557049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2606557051.

It is not an unprimeable number, because it can be changed into a prime (2606557021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338471 + ... + 1340416.

It is an arithmetic number, because the mean of its divisors is an integer number (375044320).

Almost surely, 2^2606557051 is an apocalyptic number.

2606557051 is a deficient number, since it is larger than the sum of its proper divisors (393797509).

2606557051 is a wasteful number, since it uses less digits than its factorization.

2606557051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679033.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 2606557051 is about 51054.4518235188. The cubic root of 2606557051 is about 1376.2238449818.

The spelling of 2606557051 in words is "two billion, six hundred six million, five hundred fifty-seven thousand, fifty-one".