54353666136664 has 64 divisors (see below), whose sum is σ = 103705360970400. Its totient is φ = 26703772800000.

The previous prime is 54353666136589. The next prime is 54353666136667. The reversal of 54353666136664 is 46663166635345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54353666136596 and 54353666136605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54353666136667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55694052 + ... + 56661580.

Almost surely, 2^{54353666136664} is an apocalyptic number.

It is an amenable number.

54353666136664 is a deficient number, since it is larger than the sum of its proper divisors (49351694833736).

54353666136664 is a wasteful number, since it uses less digits than its factorization.

54353666136664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968164 (or 968160 counting only the distinct ones).

The product of its digits is 503884800, while the sum is 64.

The spelling of 54353666136664 in words is "fifty-four trillion, three hundred fifty-three billion, six hundred sixty-six million, one hundred thirty-six thousand, six hundred sixty-four".