54063881 has 4 divisors (see below), whose sum is σ = 54138372. Its totient is φ = 53989392.

The previous prime is 54063853. The next prime is 54063901. The reversal of 54063881 is 18836045.

54063881 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.

It can be written as a sum of positive squares in 2 ways, for example, as 34703881 + 19360000 = 5891^2 + 4400^2 .

It is a cyclic number.

It is not a de Polignac number, because 54063881 - 2⁶ = 54063817 is a prime.

It is a super-2 number, since 2×54063881² = 5845806457564322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54063811) by changing a digit.

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, 36146 + ... + 37611.

It is an arithmetic number, because the mean of its divisors is an integer number (13534593).

Almost surely, 2^54063881 is an apocalyptic number.

It is an amenable number.

54063881 is a deficient number, since it is larger than the sum of its proper divisors (74491).

54063881 is an equidigital number, since it uses as much as digits as its factorization.

54063881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74490.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 54063881 is about 7352.8144951440. The cubic root of 54063881 is about 378.1253025611.

The spelling of 54063881 in words is "fifty-four million, sixty-three thousand, eight hundred eighty-one".