2775280002553 has 8 divisors (see below), whose sum is σ = 2820708946440. Its totient is φ = 2730167637120.

The previous prime is 2775280002541. The next prime is 2775280002613. The reversal of 2775280002553 is 3552000825772.

It can be written as a sum of positive squares in 4 ways, for example, as 1140032404729 + 1635247597824 = 1067723^2 + 1278768^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2775280002553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2775280002503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79126938 + ... + 79162003.

It is an arithmetic number, because the mean of its divisors is an integer number (352588618305).

Almost surely, 2^{2775280002553} is an apocalyptic number.

It is an amenable number.

2775280002553 is a deficient number, since it is larger than the sum of its proper divisors (45428943887).

2775280002553 is a wasteful number, since it uses less digits than its factorization.

2775280002553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158289227.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 2775280002553 in words is "two trillion, seven hundred seventy-five billion, two hundred eighty million, two thousand, five hundred fifty-three".