54137668 has 12 divisors (see below), whose sum is σ = 102028780. Its totient is φ = 24986592.

The previous prime is 54137651. The next prime is 54137689. The reversal of 54137668 is 86673145.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24522304 + 29615364 = 4952^2 + 5442^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54137668.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520503 + ... + 520606.

Almost surely, 2^54137668 is an apocalyptic number.

It is an amenable number.

54137668 is a deficient number, since it is larger than the sum of its proper divisors (47891112).

54137668 is a wasteful number, since it uses less digits than its factorization.

54137668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041126 (or 1041124 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 54137668 is about 7357.8303867377. The cubic root of 54137668 is about 378.2972475992.

The spelling of 54137668 in words is "fifty-four million, one hundred thirty-seven thousand, six hundred sixty-eight".