54451688 has 16 divisors (see below), whose sum is σ = 102372000. Its totient is φ = 27152496.

The previous prime is 54451687. The next prime is 54451693. The reversal of 54451688 is 88615445.

It is not an unprimeable number, because it can be changed into a prime (54451681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5948 + ... + 12011.

It is an arithmetic number, because the mean of its divisors is an integer number (6398250).

Almost surely, 2^54451688 is an apocalyptic number.

It is an amenable number.

54451688 is a deficient number, since it is larger than the sum of its proper divisors (47920312).

54451688 is a wasteful number, since it uses less digits than its factorization.

54451688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18344 (or 18340 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 54451688 is about 7379.1387031279. The cubic root of 54451688 is about 379.0272627706.

The spelling of 54451688 in words is "fifty-four million, four hundred fifty-one thousand, six hundred eighty-eight".