54543688 has 16 divisors (see below), whose sum is σ = 104446080. Its totient is φ = 26691408.

The previous prime is 54543683. The next prime is 54543689. The reversal of 54543688 is 88634545.

It is not an unprimeable number, because it can be changed into a prime (54543683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72156 + ... + 72907.

It is an arithmetic number, because the mean of its divisors is an integer number (6527880).

Almost surely, 2^54543688 is an apocalyptic number.

It is an amenable number.

54543688 is a deficient number, since it is larger than the sum of its proper divisors (49902392).

54543688 is a wasteful number, since it uses less digits than its factorization.

54543688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145116 (or 145112 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 54543688 is about 7385.3698620990. The cubic root of 54543688 is about 379.2406071690.

The spelling of 54543688 in words is "fifty-four million, five hundred forty-three thousand, six hundred eighty-eight".