54401121 has 6 divisors (see below), whose sum is σ = 78579410. Its totient is φ = 36267408.

The previous prime is 54401107. The next prime is 54401131. The reversal of 54401121 is 12110445.

54401121 is a `hidden beast` number, since 544 + 0 + 1 + 121 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45037521 + 9363600 = 6711^2 + 3060^2 .

It is not a de Polignac number, because 54401121 - 2⁶ = 54401057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54401094 and 54401103.

It is not an unprimeable number, because it can be changed into a prime (54401101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3022276 + ... + 3022293.

Almost surely, 2^54401121 is an apocalyptic number.

It is an amenable number.

54401121 is a deficient number, since it is larger than the sum of its proper divisors (24178289).

54401121 is a wasteful number, since it uses less digits than its factorization.

54401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044575 (or 6044572 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 54401121 is about 7375.7115588938. The cubic root of 54401121 is about 378.9098975224.

Adding to 54401121 its reverse (12110445), we get a palindrome (66511566).

It can be divided in two parts, 5440 and 1121, that added together give a 8-th power (6561 = 3⁸).

The spelling of 54401121 in words is "fifty-four million, four hundred one thousand, one hundred twenty-one".