655526265560 has 16 divisors (see below), whose sum is σ = 1474934097600. Its totient is φ = 262210506208.

The previous prime is 655526265547. The next prime is 655526265593. The reversal of 655526265560 is 65562625556.

It is a super-2 number, since 2×655526265560² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 8194078280 + ... + 8194078359.

It is an arithmetic number, because the mean of its divisors is an integer number (92183381100).

Almost surely, 2^655526265560 is an apocalyptic number.

It is an amenable number.

655526265560 is an abundant number, since it is smaller than the sum of its proper divisors (819407832040).

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

655526265560 is a wasteful number, since it uses less digits than its factorization.

655526265560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16388156650 (or 16388156646 counting only the distinct ones).

The product of its (nonzero) digits is 16200000, while the sum is 53.

The spelling of 655526265560 in words is "six hundred fifty-five billion, five hundred twenty-six million, two hundred sixty-five thousand, five hundred sixty".