2134544550 has 48 divisors (see below), whose sum is σ = 5572292160. Its totient is φ = 539252640.

The previous prime is 2134544519. The next prime is 2134544551. The reversal of 2134544550 is 554454312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134544551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371632 + ... + 377331.

It is an arithmetic number, because the mean of its divisors is an integer number (116089420).

Almost surely, 2^2134544550 is an apocalyptic number.

2134544550 is an abundant number, since it is smaller than the sum of its proper divisors (3437747610).

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

2134544550 is a wasteful number, since it uses less digits than its factorization.

2134544550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748997 (or 748992 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 2134544550 is about 46201.1314796510. The cubic root of 2134544550 is about 1287.5627618885.

Adding to 2134544550 its reverse (554454312), we get a palindrome (2688998862).

The spelling of 2134544550 in words is "two billion, one hundred thirty-four million, five hundred forty-four thousand, five hundred fifty".