201555332 has 48 divisors (see below), whose sum is σ = 409002048. Its totient is φ = 85893120.

The previous prime is 201555311. The next prime is 201555337. The reversal of 201555332 is 233555102.

201555332 is digitally balanced in base 3, 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 (201555337) 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, 349028 + ... + 349604.

It is an arithmetic number, because the mean of its divisors is an integer number (8520876).

Almost surely, 2^201555332 is an apocalyptic number.

201555332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201555332 is an abundant number, since it is smaller than the sum of its proper divisors (207446716).

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

201555332 is a wasteful number, since it uses less digits than its factorization.

201555332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 201555332 is about 14197.0184193724. The cubic root of 201555332 is about 586.3155743363.

The spelling of 201555332 in words is "two hundred one million, five hundred fifty-five thousand, three hundred thirty-two".