2755280530551 has 4 divisors (see below), whose sum is σ = 3673707374072. Its totient is φ = 1836853687032.

The previous prime is 2755280530523. The next prime is 2755280530589. The reversal of 2755280530551 is 1550350825572.

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

It is not a de Polignac number, because 2755280530551 - 2⁹ = 2755280530039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2755280530551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755280730551) 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, 459213421756 + ... + 459213421761.

It is an arithmetic number, because the mean of its divisors is an integer number (918426843518).

Almost surely, 2^{2755280530551} is an apocalyptic number.

2755280530551 is a deficient number, since it is larger than the sum of its proper divisors (918426843521).

2755280530551 is an equidigital number, since it uses as much as digits as its factorization.

2755280530551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918426843520.

The product of its (nonzero) digits is 2100000, while the sum is 48.

The spelling of 2755280530551 in words is "two trillion, seven hundred fifty-five billion, two hundred eighty million, five hundred thirty thousand, five hundred fifty-one".