2550551356453 has 4 divisors (see below), whose sum is σ = 2550821809248. Its totient is φ = 2550280903660.

The previous prime is 2550551356403. The next prime is 2550551356523. The reversal of 2550551356453 is 3546531550552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550551356453 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550551356397 and 2550551356406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550551356403) 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, 135212251 + ... + 135231112.

It is an arithmetic number, because the mean of its divisors is an integer number (637705452312).

Almost surely, 2^{2550551356453} is an apocalyptic number.

It is an amenable number.

2550551356453 is a deficient number, since it is larger than the sum of its proper divisors (270452795).

2550551356453 is an equidigital number, since it uses as much as digits as its factorization.

2550551356453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270452794.

The product of its (nonzero) digits is 6750000, while the sum is 49.

The spelling of 2550551356453 in words is "two trillion, five hundred fifty billion, five hundred fifty-one million, three hundred fifty-six thousand, four hundred fifty-three".