53155666604 has 6 divisors (see below), whose sum is σ = 93022416564. Its totient is φ = 26577833300.

The previous prime is 53155666601. The next prime is 53155666651. The reversal of 53155666604 is 40666655135.

It is not an unprimeable number, because it can be changed into a prime (53155666601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6644458322 + ... + 6644458329.

It is an arithmetic number, because the mean of its divisors is an integer number (15503736094).

Almost surely, 2^53155666604 is an apocalyptic number.

It is an amenable number.

53155666604 is a deficient number, since it is larger than the sum of its proper divisors (39866749960).

53155666604 is a wasteful number, since it uses less digits than its factorization.

53155666604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13288916655 (or 13288916653 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 53155666604 in words is "fifty-three billion, one hundred fifty-five million, six hundred sixty-six thousand, six hundred four".