54369121 has 8 divisors (see below), whose sum is σ = 55217160. Its totient is φ = 53526528.

The previous prime is 54369097. The next prime is 54369131. The reversal of 54369121 is 12196345.

It can be written as a sum of positive squares in 4 ways, for example, as 12702096 + 41667025 = 3564^2 + 6455^2 .

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 54369121 - 2⁹ = 54368609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54369131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21685 + ... + 24061.

It is an arithmetic number, because the mean of its divisors is an integer number (6902145).

Almost surely, 2^54369121 is an apocalyptic number.

It is an amenable number.

54369121 is a deficient number, since it is larger than the sum of its proper divisors (848039).

54369121 is a wasteful number, since it uses less digits than its factorization.

54369121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723.

The product of its digits is 6480, while the sum is 31.

The square root of 54369121 is about 7373.5419575669. The cubic root of 54369121 is about 378.8355884230.

The spelling of 54369121 in words is "fifty-four million, three hundred sixty-nine thousand, one hundred twenty-one".