2775305027553 has 16 divisors (see below), whose sum is σ = 3717169747200. Its totient is φ = 1841827164800.

The previous prime is 2775305027459. The next prime is 2775305027567. The reversal of 2775305027553 is 3557205035772.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2775305027553 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2775305027496 and 2775305027505.

It is not an unprimeable number, because it can be changed into a prime (2775305027653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420453 + ... + 2751053.

It is an arithmetic number, because the mean of its divisors is an integer number (232323109200).

Almost surely, 2^{2775305027553} is an apocalyptic number.

It is an amenable number.

2775305027553 is a deficient number, since it is larger than the sum of its proper divisors (941864719647).

2775305027553 is a wasteful number, since it uses less digits than its factorization.

2775305027553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333752.

The product of its (nonzero) digits is 7717500, while the sum is 51.

The spelling of 2775305027553 in words is "two trillion, seven hundred seventy-five billion, three hundred five million, twenty-seven thousand, five hundred fifty-three".