54281500820827 has 16 divisors (see below), whose sum is σ = 65323033580800. Its totient is φ = 44063374718880.

The previous prime is 54281500820821. The next prime is 54281500820839. The reversal of 54281500820827 is 72802800518245.

It is a happy number.

54281500820827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54281500820827 - 2²⁷ = 54281366603099 is a prime.

It is a super-2 number, since 2×54281500820827² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54281500820821) 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 15 ways as a sum of consecutive naturals, for example, 68290752 + ... + 69081037.

It is an arithmetic number, because the mean of its divisors is an integer number (4082689598800).

Almost surely, 2^{54281500820827} is an apocalyptic number.

54281500820827 is a deficient number, since it is larger than the sum of its proper divisors (11041532759973).

54281500820827 is a wasteful number, since it uses less digits than its factorization.

54281500820827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137374786.

The product of its (nonzero) digits is 2867200, while the sum is 52.

The spelling of 54281500820827 in words is "fifty-four trillion, two hundred eighty-one billion, five hundred million, eight hundred twenty thousand, eight hundred twenty-seven".