54535121041 has 4 divisors (see below), whose sum is σ = 55147875300. Its totient is φ = 53922366784.

The previous prime is 54535120967. The next prime is 54535121101. The reversal of 54535121041 is 14012153545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10128409600 + 44406711441 = 100640^2 + 210729^2 .

It is a cyclic number.

It is not a de Polignac number, because 54535121041 - 2²⁹ = 53998250129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54535120994 and 54535121012.

It is not an unprimeable number, because it can be changed into a prime (54535128041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306376996 + ... + 306377173.

It is an arithmetic number, because the mean of its divisors is an integer number (13786968825).

Almost surely, 2^54535121041 is an apocalyptic number.

It is an amenable number.

54535121041 is a deficient number, since it is larger than the sum of its proper divisors (612754259).

54535121041 is an equidigital number, since it uses as much as digits as its factorization.

54535121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612754258.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 54535121041 its reverse (14012153545), we get a palindrome (68547274586).

The spelling of 54535121041 in words is "fifty-four billion, five hundred thirty-five million, one hundred twenty-one thousand, forty-one".