2650050553 has 4 divisors (see below), whose sum is σ = 2650223268. Its totient is φ = 2649877840.

The previous prime is 2650050499. The next prime is 2650050581. The reversal of 2650050553 is 3550500562.

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 2055080889 + 594969664 = 45333^2 + 24392^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650050553 - 2²¹ = 2647953401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2650030553) 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, 60826 + ... + 94867.

It is an arithmetic number, because the mean of its divisors is an integer number (662555817).

Almost surely, 2^2650050553 is an apocalyptic number.

It is an amenable number.

2650050553 is a deficient number, since it is larger than the sum of its proper divisors (172715).

2650050553 is a wasteful number, since it uses less digits than its factorization.

2650050553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172714.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 2650050553 is about 51478.6417167353. The cubic root of 2650050553 is about 1383.8363031648.

The spelling of 2650050553 in words is "two billion, six hundred fifty million, fifty thousand, five hundred fifty-three".