54285121 has 4 divisors (see below), whose sum is σ = 59220144. Its totient is φ = 49350100.

The previous prime is 54285103. The next prime is 54285149. The reversal of 54285121 is 12158245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54285121 - 2⁹ = 54284609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54285121.

It is not an unprimeable number, because it can be changed into a prime (54285191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2467495 + ... + 2467516.

It is an arithmetic number, because the mean of its divisors is an integer number (14805036).

Almost surely, 2^54285121 is an apocalyptic number.

It is an amenable number.

54285121 is a deficient number, since it is larger than the sum of its proper divisors (4935023).

54285121 is a wasteful number, since it uses less digits than its factorization.

54285121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935022.

The product of its digits is 3200, while the sum is 28.

The square root of 54285121 is about 7367.8437144120. The cubic root of 54285121 is about 378.6403882107.

The spelling of 54285121 in words is "fifty-four million, two hundred eighty-five thousand, one hundred twenty-one".