655516276 has 6 divisors (see below), whose sum is σ = 1147153490. Its totient is φ = 327758136.

The previous prime is 655516273. The next prime is 655516313. The reversal of 655516276 is 672615556.

It can be written as a sum of positive squares in only one way, i.e., 482856676 + 172659600 = 21974^2 + 13140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655516273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81939531 + ... + 81939538.

Almost surely, 2^655516276 is an apocalyptic number.

It is an amenable number.

655516276 is a deficient number, since it is larger than the sum of its proper divisors (491637214).

655516276 is a wasteful number, since it uses less digits than its factorization.

655516276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163879073 (or 163879071 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The square root of 655516276 is about 25603.0520836872. The cubic root of 655516276 is about 868.6826745197.

The spelling of 655516276 in words is "six hundred fifty-five million, five hundred sixteen thousand, two hundred seventy-six".