54277855181449 has 4 divisors (see below), whose sum is σ = 54277947310464. Its totient is φ = 54277763052436.

The previous prime is 54277855181419. The next prime is 54277855181453. The reversal of 54277855181449 is 94418155877245.

54277855181449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54277855181449 - 2⁴⁵ = 19093483092617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54277855181419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45175057 + ... + 46360990.

It is an arithmetic number, because the mean of its divisors is an integer number (13569486827616).

Almost surely, 2^{54277855181449} is an apocalyptic number.

It is an amenable number.

54277855181449 is a deficient number, since it is larger than the sum of its proper divisors (92129015).

54277855181449 is an equidigital number, since it uses as much as digits as its factorization.

54277855181449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92129014.

The product of its digits is 451584000, while the sum is 70.

The spelling of 54277855181449 in words is "fifty-four trillion, two hundred seventy-seven billion, eight hundred fifty-five million, one hundred eighty-one thousand, four hundred forty-nine".