653555332 has 12 divisors (see below), whose sum is σ = 1152453456. Its totient is φ = 324282920.

The previous prime is 653555317. The next prime is 653555333. The reversal of 653555332 is 233555356.

It is a happy number.

653555332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 653555291 and 653555300.

It is not an unprimeable number, because it can be changed into a prime (653555333) 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, 623098 + ... + 624145.

It is an arithmetic number, because the mean of its divisors is an integer number (96037788).

Almost surely, 2^653555332 is an apocalyptic number.

It is an amenable number.

653555332 is a deficient number, since it is larger than the sum of its proper divisors (498898124).

653555332 is a wasteful number, since it uses less digits than its factorization.

653555332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247378 (or 1247376 counting only the distinct ones).

The product of its digits is 202500, while the sum is 37.

The square root of 653555332 is about 25564.7282794087. The cubic root of 653555332 is about 867.8156024867.

It can be divided in two parts, 653 and 555332, that added together give a triangular number (555985 = T₁₀₅₄).

The spelling of 653555332 in words is "six hundred fifty-three million, five hundred fifty-five thousand, three hundred thirty-two".