655052645573572 has 96 divisors (see below), whose sum is σ = 1224139682304000. Its totient is φ = 305835245130240.

The previous prime is 655052645573561. The next prime is 655052645573593. The reversal of 655052645573572 is 275375546250556.

It is a junction number, because it is equal to n+sod(n) for n = 655052645573498 and 655052645573507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1018630554 + ... + 1019273422.

It is an arithmetic number, because the mean of its divisors is an integer number (12751455024000).

Almost surely, 2^{655052645573572} is an apocalyptic number.

It is an amenable number.

655052645573572 is a deficient number, since it is larger than the sum of its proper divisors (569087036730428).

655052645573572 is a wasteful number, since it uses less digits than its factorization.

655052645573572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643709 (or 643707 counting only the distinct ones).

The product of its (nonzero) digits is 1323000000, while the sum is 67.

The spelling of 655052645573572 in words is "six hundred fifty-five trillion, fifty-two billion, six hundred forty-five million, five hundred seventy-three thousand, five hundred seventy-two".