54789656 has 8 divisors (see below), whose sum is σ = 102730620. Its totient is φ = 27394824.

The previous prime is 54789643. The next prime is 54789667. The reversal of 54789656 is 65698745.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424346 + ... + 3424361.

Almost surely, 2^54789656 is an apocalyptic number.

It is an amenable number.

54789656 is a deficient number, since it is larger than the sum of its proper divisors (47940964).

54789656 is a wasteful number, since it uses less digits than its factorization.

54789656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848713 (or 6848709 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 54789656 is about 7402.0035125633. The cubic root of 54789656 is about 379.8098217350.

The spelling of 54789656 in words is "fifty-four million, seven hundred eighty-nine thousand, six hundred fifty-six".