54789648 has 40 divisors (see below), whose sum is σ = 146109696. Its totient is φ = 17673600.

The previous prime is 54789643. The next prime is 54789667. The reversal of 54789648 is 84698745.

It is a self number, because there is not a number n which added to its sum of digits gives 54789648.

It is not an unprimeable number, because it can be changed into a prime (54789643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16923 + ... + 19898.

Almost surely, 2^54789648 is an apocalyptic number.

It is an amenable number.

54789648 is an abundant number, since it is smaller than the sum of its proper divisors (91320048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54789648 is a wasteful number, since it uses less digits than its factorization.

54789648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36863 (or 36857 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 54789648 is about 7402.0029721691. The cubic root of 54789648 is about 379.8098032493.

The spelling of 54789648 in words is "fifty-four million, seven hundred eighty-nine thousand, six hundred forty-eight".