655550525656230 has 64 divisors (see below), whose sum is σ = 1628219330712000. Its totient is φ = 168718470359040.

The previous prime is 655550525656139. The next prime is 655550525656283. The reversal of 655550525656230 is 32656525055556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147252655 + ... + 151639194.

It is an arithmetic number, because the mean of its divisors is an integer number (25440927042375).

Almost surely, 2^{655550525656230} is an apocalyptic number.

655550525656230 is an abundant number, since it is smaller than the sum of its proper divisors (972668805055770).

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

655550525656230 is a wasteful number, since it uses less digits than its factorization.

655550525656230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298894409.

The product of its (nonzero) digits is 202500000, while the sum is 60.

The spelling of 655550525656230 in words is "six hundred fifty-five trillion, five hundred fifty billion, five hundred twenty-five million, six hundred fifty-six thousand, two hundred thirty".