2152434555 has 12 divisors (see below), whose sum is σ = 3730886640. Its totient is φ = 1147965072.

The previous prime is 2152434547. The next prime is 2152434611. The reversal of 2152434555 is 5554342512.

2152434555 is a `hidden beast` number, since 21 + 52 + 4 + 34 + 555 = 666.

It is not a de Polignac number, because 2152434555 - 2³ = 2152434547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23915895 + ... + 23915984.

It is an arithmetic number, because the mean of its divisors is an integer number (310907220).

Almost surely, 2^2152434555 is an apocalyptic number.

2152434555 is a deficient number, since it is larger than the sum of its proper divisors (1578452085).

2152434555 is a wasteful number, since it uses less digits than its factorization.

2152434555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47831890 (or 47831887 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 2152434555 is about 46394.3375316428. The cubic root of 2152434555 is about 1291.1498581150.

The spelling of 2152434555 in words is "two billion, one hundred fifty-two million, four hundred thirty-four thousand, five hundred fifty-five".