655500902029 has 16 divisors (see below), whose sum is σ = 661987682496. Its totient is φ = 649040688000.

The previous prime is 655500901999. The next prime is 655500902033. The reversal of 655500902029 is 920209005556.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-655500902029 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 (655500902729) 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, 147268254 + ... + 147272704.

It is an arithmetic number, because the mean of its divisors is an integer number (41374230156).

Almost surely, 2^655500902029 is an apocalyptic number.

It is an amenable number.

655500902029 is a deficient number, since it is larger than the sum of its proper divisors (6486780467).

655500902029 is a wasteful number, since it uses less digits than its factorization.

655500902029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116.

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 655500902029 in words is "six hundred fifty-five billion, five hundred million, nine hundred two thousand, twenty-nine".