232155552 has 48 divisors (see below), whose sum is σ = 610660512. Its totient is φ = 77226240.

The previous prime is 232155533. The next prime is 232155557. The reversal of 232155552 is 255551232.

232155552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (232155557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50302 + ... + 54722.

It is an arithmetic number, because the mean of its divisors is an integer number (12722094).

Almost surely, 2^232155552 is an apocalyptic number.

It is an amenable number.

232155552 is an abundant number, since it is smaller than the sum of its proper divisors (378504960).

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

232155552 is a wasteful number, since it uses less digits than its factorization.

232155552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4973 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 232155552 is about 15236.6516006634. The cubic root of 232155552 is about 614.6006634871.

The spelling of 232155552 in words is "two hundred thirty-two million, one hundred fifty-five thousand, five hundred fifty-two".