54136455631504 has 45 divisors (see below), whose sum is σ = 105884978162691. Its totient is φ = 26813693881440.

The previous prime is 54136455631441. The next prime is 54136455631529. The reversal of 54136455631504 is 40513655463145.

The square root of 54136455631504 is 7357748.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 3149107549 + ... + 3149124739.

Almost surely, 2^{54136455631504} is an apocalyptic number.

54136455631504 is the 7357748-th square number.

It is an amenable number.

54136455631504 is a deficient number, since it is larger than the sum of its proper divisors (51748522531187).

54136455631504 is an frugal number, since it uses more digits than its factorization.

54136455631504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34604 (or 17300 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 54136455631504 in words is "fifty-four trillion, one hundred thirty-six billion, four hundred fifty-five million, six hundred thirty-one thousand, five hundred four".