2251550646301 has 12 divisors (see below), whose sum is σ = 2500358803516. Its totient is φ = 2025762520320.

The previous prime is 2251550646269. The next prime is 2251550646329. The reversal of 2251550646301 is 1036460551522.

It can be written as a sum of positive squares in 2 ways, for example, as 1442088756900 + 809461889401 = 1200870^2 + 899701^2 .

It is not a de Polignac number, because 2251550646301 - 2⁵ = 2251550646269 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 (2251550646391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95905050 + ... + 95928523.

Almost surely, 2^{2251550646301} is an apocalyptic number.

It is an amenable number.

2251550646301 is a deficient number, since it is larger than the sum of its proper divisors (248808157215).

2251550646301 is a wasteful number, since it uses less digits than its factorization.

2251550646301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191833692 (or 191833681 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 2251550646301 in words is "two trillion, two hundred fifty-one billion, five hundred fifty million, six hundred forty-six thousand, three hundred one".