655052250556 has 48 divisors (see below), whose sum is σ = 1268689540608. Its totient is φ = 293436561600.

The previous prime is 655052250551. The next prime is 655052250581.

It is a happy number.

655052250556 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 (655052250551) 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, 7777486 + ... + 7861258.

It is an arithmetic number, because the mean of its divisors is an integer number (26431032096).

Almost surely, 2^655052250556 is an apocalyptic number.

It is an amenable number.

655052250556 is a deficient number, since it is larger than the sum of its proper divisors (613637290052).

655052250556 is a wasteful number, since it uses less digits than its factorization.

655052250556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86362 (or 86360 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 655052250556 in words is "six hundred fifty-five billion, fifty-two million, two hundred fifty thousand, five hundred fifty-six".