655155964292 has 24 divisors (see below), whose sum is σ = 1147577261880. Its totient is φ = 327276840960.

The previous prime is 655155964271. The next prime is 655155964297. The reversal of 655155964292 is 292469551556.

It can be written as a sum of positive squares in 4 ways, for example, as 190991724676 + 464164239616 = 437026^2 + 681296^2 .

It is a super-2 number, since 2×655155964292² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (655155964297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50824184 + ... + 50837072.

It is an arithmetic number, because the mean of its divisors is an integer number (47815719245).

Almost surely, 2^655155964292 is an apocalyptic number.

It is an amenable number.

655155964292 is a deficient number, since it is larger than the sum of its proper divisors (492421297588).

655155964292 is a wasteful number, since it uses less digits than its factorization.

655155964292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23591 (or 23589 counting only the distinct ones).

The product of its digits is 29160000, while the sum is 59.

The spelling of 655155964292 in words is "six hundred fifty-five billion, one hundred fifty-five million, nine hundred sixty-four thousand, two hundred ninety-two".