655435534556 has 48 divisors (see below), whose sum is σ = 1255037172480. Its totient is φ = 297033073920.

The previous prime is 655435534553. The next prime is 655435534583.

655435534556 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655435534553) 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, 29691035 + ... + 29713101.

It is an arithmetic number, because the mean of its divisors is an integer number (26146607760).

Almost surely, 2^655435534556 is an apocalyptic number.

It is an amenable number.

655435534556 is a deficient number, since it is larger than the sum of its proper divisors (599601637924).

655435534556 is a wasteful number, since it uses less digits than its factorization.

655435534556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24074 (or 24072 counting only the distinct ones).

The product of its digits is 81000000, while the sum is 56.

The spelling of 655435534556 in words is "six hundred fifty-five billion, four hundred thirty-five million, five hundred thirty-four thousand, five hundred fifty-six".