54454121 has 8 divisors (see below), whose sum is σ = 56099400. Its totient is φ = 52818048.

The previous prime is 54454117. The next prime is 54454163. The reversal of 54454121 is 12145445.

It can be written as a sum of positive squares in 4 ways, for example, as 36772096 + 17682025 = 6064^2 + 4205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54454121 - 2² = 54454117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54454181) 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 7 ways as a sum of consecutive naturals, for example, 10805 + ... + 15021.

It is an arithmetic number, because the mean of its divisors is an integer number (7012425).

Almost surely, 2^54454121 is an apocalyptic number.

It is an amenable number.

54454121 is a deficient number, since it is larger than the sum of its proper divisors (1645279).

54454121 is a wasteful number, since it uses less digits than its factorization.

54454121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603.

The product of its digits is 3200, while the sum is 26.

The square root of 54454121 is about 7379.3035579247. The cubic root of 54454121 is about 379.0329078946.

Adding to 54454121 its reverse (12145445), we get a palindrome (66599566).

The spelling of 54454121 in words is "fifty-four million, four hundred fifty-four thousand, one hundred twenty-one".