54535121 has 4 divisors (see below), whose sum is σ = 54927600. Its totient is φ = 54142644.

The previous prime is 54535097. The next prime is 54535141. The reversal of 54535121 is 12153545.

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 54535121 - 2¹⁰ = 54534097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54535141) 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, 196031 + ... + 196308.

It is an arithmetic number, because the mean of its divisors is an integer number (13731900).

Almost surely, 2^54535121 is an apocalyptic number.

It is an amenable number.

54535121 is a deficient number, since it is larger than the sum of its proper divisors (392479).

54535121 is a wasteful number, since it uses less digits than its factorization.

54535121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392478.

The product of its digits is 3000, while the sum is 26.

The square root of 54535121 is about 7384.7898412886. The cubic root of 54535121 is about 379.2207507657.

Adding to 54535121 its reverse (12153545), we get a palindrome (66688666).

The spelling of 54535121 in words is "fifty-four million, five hundred thirty-five thousand, one hundred twenty-one".