54481401 has 24 divisors (see below), whose sum is σ = 87676680. Its totient is φ = 32368896.

The previous prime is 54481393. The next prime is 54481409. The reversal of 54481401 is 10418445.

It is a happy number.

54481401 is a `hidden beast` number, since 544 + 81 + 40 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (54481393) and next prime (54481409).

It can be written as a sum of positive squares in 4 ways, for example, as 1904400 + 52577001 = 1380^2 + 7251^2 .

It is not a de Polignac number, because 54481401 - 2³ = 54481393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54481409) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4636 + ... + 11421.

It is an arithmetic number, because the mean of its divisors is an integer number (3653195).

Almost surely, 2^54481401 is an apocalyptic number.

It is an amenable number.

54481401 is a deficient number, since it is larger than the sum of its proper divisors (33195279).

54481401 is a wasteful number, since it uses less digits than its factorization.

54481401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16105 (or 16102 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 54481401 is about 7381.1517393968. The cubic root of 54481401 is about 379.0961923093.

Adding to 54481401 its reverse (10418445), we get a palindrome (64899846).

The spelling of 54481401 in words is "fifty-four million, four hundred eighty-one thousand, four hundred one".