2650161533 has 4 divisors (see below), whose sum is σ = 2655885888. Its totient is φ = 2644437180.

The previous prime is 2650161529. The next prime is 2650161583. The reversal of 2650161533 is 3351610562.

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 a cyclic number.

It is not a de Polignac number, because 2650161533 - 2² = 2650161529 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 2650161533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650161583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2861483 + ... + 2862408.

It is an arithmetic number, because the mean of its divisors is an integer number (663971472).

Almost surely, 2^2650161533 is an apocalyptic number.

It is an amenable number.

2650161533 is a deficient number, since it is larger than the sum of its proper divisors (5724355).

2650161533 is an equidigital number, since it uses as much as digits as its factorization.

2650161533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724354.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 2650161533 is about 51479.7196282186. The cubic root of 2650161533 is about 1383.8556205333.

The spelling of 2650161533 in words is "two billion, six hundred fifty million, one hundred sixty-one thousand, five hundred thirty-three".