2650552761 has 4 divisors (see below), whose sum is σ = 3534070352. Its totient is φ = 1767035172.

The previous prime is 2650552753. The next prime is 2650552787. The reversal of 2650552761 is 1672550562.

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 not a de Polignac number, because 2650552761 - 2³ = 2650552753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2650552711) 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, 441758791 + ... + 441758796.

It is an arithmetic number, because the mean of its divisors is an integer number (883517588).

Almost surely, 2^2650552761 is an apocalyptic number.

It is an amenable number.

2650552761 is a deficient number, since it is larger than the sum of its proper divisors (883517591).

2650552761 is an equidigital number, since it uses as much as digits as its factorization.

2650552761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883517590.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 2650552761 is about 51483.5193144369. The cubic root of 2650552761 is about 1383.9237140465.

The spelling of 2650552761 in words is "two billion, six hundred fifty million, five hundred fifty-two thousand, seven hundred sixty-one".