2602053561 has 8 divisors (see below), whose sum is σ = 3554024544. Its totient is φ = 1692392480.

The previous prime is 2602053551. The next prime is 2602053589. The reversal of 2602053561 is 1653502062.

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 2602053561 - 2¹¹ = 2602051513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2602053521) 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, 10577331 + ... + 10577576.

It is an arithmetic number, because the mean of its divisors is an integer number (444253068).

Almost surely, 2^2602053561 is an apocalyptic number.

It is an amenable number.

2602053561 is a deficient number, since it is larger than the sum of its proper divisors (951970983).

2602053561 is a wasteful number, since it uses less digits than its factorization.

2602053561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21154951.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2602053561 is about 51010.3279836544. The cubic root of 2602053561 is about 1375.4307958799.

The spelling of 2602053561 in words is "two billion, six hundred two million, fifty-three thousand, five hundred sixty-one".