2775275002553 has 4 divisors (see below), whose sum is σ = 2796460308048. Its totient is φ = 2754089697060.

The previous prime is 2775275002531. The next prime is 2775275002567. The reversal of 2775275002553 is 3552005725772.

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-2775275002553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2775275001553) 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, 10592652551 + ... + 10592652812.

It is an arithmetic number, because the mean of its divisors is an integer number (699115077012).

Almost surely, 2^{2775275002553} is an apocalyptic number.

It is an amenable number.

2775275002553 is a deficient number, since it is larger than the sum of its proper divisors (21185305495).

2775275002553 is a wasteful number, since it uses less digits than its factorization.

2775275002553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185305494.

The product of its (nonzero) digits is 5145000, while the sum is 50.

The spelling of 2775275002553 in words is "two trillion, seven hundred seventy-five billion, two hundred seventy-five million, two thousand, five hundred fifty-three".