653556562052 has 12 divisors (see below), whose sum is σ = 1155514953180. Its totient is φ = 323409432576.

The previous prime is 653556562039. The next prime is 653556562069. The reversal of 653556562052 is 250265655356.

It can be written as a sum of positive squares in 2 ways, for example, as 530703508036 + 122853054016 = 728494^2 + 350504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842211677 + ... + 842212452.

It is an arithmetic number, because the mean of its divisors is an integer number (96292912765).

Almost surely, 2^653556562052 is an apocalyptic number.

It is an amenable number.

653556562052 is a deficient number, since it is larger than the sum of its proper divisors (501958391128).

653556562052 is a wasteful number, since it uses less digits than its factorization.

653556562052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684424230 (or 1684424228 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 50.

The spelling of 653556562052 in words is "six hundred fifty-three billion, five hundred fifty-six million, five hundred sixty-two thousand, fifty-two".