2255850798601 has 3 divisors (see below), whose sum is σ = 2255852300551. Its totient is φ = 2255849296652.

The previous prime is 2255850798599. The next prime is 2255850798653. The reversal of 2255850798601 is 1068970585522.

The square root of 2255850798601 is 1501949.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1769567723001 + 486283075600 = 1330251^2 + 697340^2 .

It is not a de Polignac number, because 2255850798601 - 2¹ = 2255850798599 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255850798001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 750975 + ... + 2252923.

Almost surely, 2^{2255850798601} is an apocalyptic number.

2255850798601 is the 1501949-th square number.

2255850798601 is the 750975-th centered octagonal number.

It is an amenable number.

2255850798601 is a deficient number, since it is larger than the sum of its proper divisors (1501950).

2255850798601 is an frugal number, since it uses more digits than its factorization.

2255850798601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003898 (or 1501949 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 58.

The spelling of 2255850798601 in words is "two trillion, two hundred fifty-five billion, eight hundred fifty million, seven hundred ninety-eight thousand, six hundred one".