2120544552 has 64 divisors (see below), whose sum is σ = 6377587200. Its totient is φ = 573981120.

The previous prime is 2120544551. The next prime is 2120544563. The reversal of 2120544552 is 2554450212.

2120544552 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2120544551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328974 + ... + 335357.

It is an arithmetic number, because the mean of its divisors is an integer number (99649800).

Almost surely, 2^2120544552 is an apocalyptic number.

It is an amenable number.

2120544552 is an abundant number, since it is smaller than the sum of its proper divisors (4257042648).

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

2120544552 is a wasteful number, since it uses less digits than its factorization.

2120544552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664366 (or 664362 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2120544552 is about 46049.3708100339. The cubic root of 2120544552 is about 1284.7416402362.

Adding to 2120544552 its reverse (2554450212), we get a palindrome (4674994764).

The spelling of 2120544552 in words is "two billion, one hundred twenty million, five hundred forty-four thousand, five hundred fifty-two".