655355013604 has 12 divisors (see below), whose sum is σ = 1154568397500. Its totient is φ = 325478328608.

The previous prime is 655355013581. The next prime is 655355013613. The reversal of 655355013604 is 406310553556.

655355013604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 181006000704 + 474349012900 = 425448^2 + 688730^2 .

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, 549793879 + ... + 549795070.

It is an arithmetic number, because the mean of its divisors is an integer number (96214033125).

Almost surely, 2^655355013604 is an apocalyptic number.

It is an amenable number.

655355013604 is a deficient number, since it is larger than the sum of its proper divisors (499213383896).

655355013604 is a wasteful number, since it uses less digits than its factorization.

655355013604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099589102 (or 1099589100 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 655355013604 in words is "six hundred fifty-five billion, three hundred fifty-five million, thirteen thousand, six hundred four".