2655206501 has 4 divisors (see below), whose sum is σ = 2655353100. Its totient is φ = 2655059904.

The previous prime is 2655206497. The next prime is 2655206573. The reversal of 2655206501 is 1056025562.

2655206501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1728064900 + 927141601 = 41570^2 + 30449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655206501 - 2² = 2655206497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655206401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41546 + ... + 83883.

It is an arithmetic number, because the mean of its divisors is an integer number (663838275).

Almost surely, 2^2655206501 is an apocalyptic number.

It is an amenable number.

2655206501 is a deficient number, since it is larger than the sum of its proper divisors (146599).

2655206501 is a wasteful number, since it uses less digits than its factorization.

2655206501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146598.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 2655206501 is about 51528.6958984991. The cubic root of 2655206501 is about 1384.7331874048.

The spelling of 2655206501 in words is "two billion, six hundred fifty-five million, two hundred six thousand, five hundred one".