2950550538 has 64 divisors (see below), whose sum is σ = 6860125440. Its totient is φ = 838430208.

The previous prime is 2950550521. The next prime is 2950550543. The reversal of 2950550538 is 8350550592.

It is a self number, because there is not a number n which added to its sum of digits gives 2950550538.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23670 + ... + 80382.

It is an arithmetic number, because the mean of its divisors is an integer number (107189460).

Almost surely, 2^2950550538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2950550538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3430062720).

2950550538 is an abundant number, since it is smaller than the sum of its proper divisors (3909574902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2950550538 is a wasteful number, since it uses less digits than its factorization.

2950550538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56783.

The product of its (nonzero) digits is 270000, while the sum is 42.

The square root of 2950550538 is about 54318.9703326563. The cubic root of 2950550538 is about 1434.2813542387.

The spelling of 2950550538 in words is "two billion, nine hundred fifty million, five hundred fifty thousand, five hundred thirty-eight".