54201121 has 8 divisors (see below), whose sum is σ = 58440704. Its totient is φ = 49971600.

The previous prime is 54201109. The next prime is 54201143. The reversal of 54201121 is 12110245.

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 54201121 - 2¹¹ = 54199073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54201095 and 54201104.

It is not an unprimeable number, because it can be changed into a prime (54201181) 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, 11680 + ... + 15646.

It is an arithmetic number, because the mean of its divisors is an integer number (7305088).

Almost surely, 2^54201121 is an apocalyptic number.

It is an amenable number.

54201121 is a deficient number, since it is larger than the sum of its proper divisors (4239583).

54201121 is a wasteful number, since it uses less digits than its factorization.

54201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 54201121 is about 7362.1410608599. The cubic root of 54201121 is about 378.4449865278. Note that the first 3 decimals are identical.

Adding to 54201121 its reverse (12110245), we get a palindrome (66311366).

The spelling of 54201121 in words is "fifty-four million, two hundred one thousand, one hundred twenty-one".