2128514552 has 16 divisors (see below), whose sum is σ = 3991570440. Its totient is φ = 1064095776.

The previous prime is 2128514551. The next prime is 2128514561. The reversal of 2128514552 is 2554158212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128514551) 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, 50303 + ... + 82385.

Almost surely, 2^2128514552 is an apocalyptic number.

It is an amenable number.

2128514552 is a deficient number, since it is larger than the sum of its proper divisors (1863055888).

2128514552 is a wasteful number, since it uses less digits than its factorization.

2128514552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40382 (or 40378 counting only the distinct ones).

The product of its digits is 32000, while the sum is 35.

The square root of 2128514552 is about 46135.8272061963. The cubic root of 2128514552 is about 1286.3491816322.

The spelling of 2128514552 in words is "two billion, one hundred twenty-eight million, five hundred fourteen thousand, five hundred fifty-two".