2750005252553 has 4 divisors (see below), whose sum is σ = 2961544118148. Its totient is φ = 2538466386960.

The previous prime is 2750005252543. The next prime is 2750005252571. The reversal of 2750005252553 is 3552525000572.

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

It can be written as a sum of positive squares in 2 ways, for example, as 291591360064 + 2458413892489 = 539992^2 + 1567933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2750005252553 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 2750005252553.

It is not an unprimeable number, because it can be changed into a prime (2750005252543) 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, 105769432778 + ... + 105769432803.

It is an arithmetic number, because the mean of its divisors is an integer number (740386029537).

Almost surely, 2^{2750005252553} is an apocalyptic number.

It is an amenable number.

2750005252553 is a deficient number, since it is larger than the sum of its proper divisors (211538865595).

2750005252553 is a wasteful number, since it uses less digits than its factorization.

2750005252553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211538865594.

The product of its (nonzero) digits is 525000, while the sum is 41.

The spelling of 2750005252553 in words is "two trillion, seven hundred fifty billion, five million, two hundred fifty-two thousand, five hundred fifty-three".