54245121 has 8 divisors (see below), whose sum is σ = 82659264. Its totient is φ = 30997200.

The previous prime is 54245119. The next prime is 54245153. The reversal of 54245121 is 12154245.

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

It is not a de Polignac number, because 54245121 - 2¹ = 54245119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54245091 and 54245100.

It is not an unprimeable number, because it can be changed into a prime (54245101) 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, 1291530 + ... + 1291571.

It is an arithmetic number, because the mean of its divisors is an integer number (10332408).

Almost surely, 2^54245121 is an apocalyptic number.

It is an amenable number.

54245121 is a deficient number, since it is larger than the sum of its proper divisors (28414143).

54245121 is a wasteful number, since it uses less digits than its factorization.

54245121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583111.

The product of its digits is 1600, while the sum is 24.

The square root of 54245121 is about 7365.1287157795. The cubic root of 54245121 is about 378.5473649489.

Adding to 54245121 its reverse (12154245), we get a palindrome (66399366).

The spelling of 54245121 in words is "fifty-four million, two hundred forty-five thousand, one hundred twenty-one".