2775089553 has 16 divisors (see below), whose sum is σ = 3723895296. Its totient is φ = 1838197760.

The previous prime is 2775089521. The next prime is 2775089557. The reversal of 2775089553 is 3559805772.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2775089553 - 2⁵ = 2775089521 is a prime.

It is a super-2 number, since 2×2775089553² = 15402244054339479618, which contains 22 as substring.

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 = 2775089496 and 2775089505.

It is not an unprimeable number, because it can be changed into a prime (2775089557) 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, 507313 + ... + 512753.

It is an arithmetic number, because the mean of its divisors is an integer number (232743456).

Almost surely, 2^2775089553 is an apocalyptic number.

It is an amenable number.

2775089553 is a deficient number, since it is larger than the sum of its proper divisors (948805743).

2775089553 is a wasteful number, since it uses less digits than its factorization.

2775089553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The square root of 2775089553 is about 52679.1187568661. The cubic root of 2775089553 is about 1405.2674951570.

The spelling of 2775089553 in words is "two billion, seven hundred seventy-five million, eighty-nine thousand, five hundred fifty-three".