54136680 has 64 divisors (see below), whose sum is σ = 174908160. Its totient is φ = 13325568.

The previous prime is 54136669. The next prime is 54136723. The reversal of 54136680 is 8663145.

54136680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15792 + ... + 18911.

It is an arithmetic number, because the mean of its divisors is an integer number (2732940).

Almost surely, 2^54136680 is an apocalyptic number.

It is an amenable number.

54136680 is an abundant number, since it is smaller than the sum of its proper divisors (120771480).

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

54136680 is a wasteful number, since it uses less digits than its factorization.

54136680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34730 (or 34726 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 54136680 is about 7357.7632470745. The cubic root of 54136680 is about 378.2949463059.

The spelling of 54136680 in words is "fifty-four million, one hundred thirty-six thousand, six hundred eighty".