54136436 has 12 divisors (see below), whose sum is σ = 95624928. Its totient is φ = 26815032.

The previous prime is 54136429. The next prime is 54136451. The reversal of 54136436 is 63463145.

54136436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 62816 + ... + 63671.

It is an arithmetic number, because the mean of its divisors is an integer number (7968744).

Almost surely, 2^54136436 is an apocalyptic number.

It is an amenable number.

54136436 is a deficient number, since it is larger than the sum of its proper divisors (41488492).

54136436 is a wasteful number, since it uses less digits than its factorization.

54136436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126598 (or 126596 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 54136436 is about 7357.7466659297. The cubic root of 54136436 is about 378.2943779660.

The spelling of 54136436 in words is "fifty-four million, one hundred thirty-six thousand, four hundred thirty-six".