655460656311 has 16 divisors (see below), whose sum is σ = 894573426560. Its totient is φ = 426667681440.

The previous prime is 655460656297. The next prime is 655460656337. The reversal of 655460656311 is 113656064556.

It is not a de Polignac number, because 655460656311 - 2⁹ = 655460655799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655460656511) 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, 471856 + ... + 1238373.

It is an arithmetic number, because the mean of its divisors is an integer number (55910839160).

Almost surely, 2^655460656311 is an apocalyptic number.

655460656311 is a deficient number, since it is larger than the sum of its proper divisors (239112770249).

655460656311 is a wasteful number, since it uses less digits than its factorization.

655460656311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713246.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 655460656311 in words is "six hundred fifty-five billion, four hundred sixty million, six hundred fifty-six thousand, three hundred eleven".