53255660 has 12 divisors (see below), whose sum is σ = 111836928. Its totient is φ = 21302256.

The previous prime is 53255641. The next prime is 53255677. The reversal of 53255660 is 6655235.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331372 + ... + 1331411.

It is an arithmetic number, because the mean of its divisors is an integer number (9319744).

Almost surely, 2^53255660 is an apocalyptic number.

It is an amenable number.

53255660 is an abundant number, since it is smaller than the sum of its proper divisors (58581268).

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

53255660 is a wasteful number, since it uses less digits than its factorization.

53255660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662792 (or 2662790 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 53255660 is about 7297.6475661682. The cubic root of 53255660 is about 376.2315892582.

The spelling of 53255660 in words is "fifty-three million, two hundred fifty-five thousand, six hundred sixty".