2254551235501 has 4 divisors (see below), whose sum is σ = 2275235191900. Its totient is φ = 2233867279104.

The previous prime is 2254551235493. The next prime is 2254551235579. The reversal of 2254551235501 is 1055321554522.

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 1255970731401 + 998580504100 = 1120701^2 + 999290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254551235501 - 2³ = 2254551235493 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 (2254551235901) 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, 10341978036 + ... + 10341978253.

It is an arithmetic number, because the mean of its divisors is an integer number (568808797975).

Almost surely, 2^{2254551235501} is an apocalyptic number.

It is an amenable number.

2254551235501 is a deficient number, since it is larger than the sum of its proper divisors (20683956399).

2254551235501 is a wasteful number, since it uses less digits than its factorization.

2254551235501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20683956398.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 2254551235501 in words is "two trillion, two hundred fifty-four billion, five hundred fifty-one million, two hundred thirty-five thousand, five hundred one".