54141511121 has 4 divisors (see below), whose sum is σ = 54620639652. Its totient is φ = 53662382592.

The previous prime is 54141511103. The next prime is 54141511133. The reversal of 54141511121 is 12111514145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12111514145 = 5 ⋅2422302829.

It can be written as a sum of positive squares in 2 ways, for example, as 1958505025 + 52183006096 = 44255^2 + 228436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54141511121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54141517121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239564096 + ... + 239564321.

It is an arithmetic number, because the mean of its divisors is an integer number (13655159913).

Almost surely, 2^54141511121 is an apocalyptic number.

It is an amenable number.

54141511121 is a deficient number, since it is larger than the sum of its proper divisors (479128531).

54141511121 is a wasteful number, since it uses less digits than its factorization.

54141511121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479128530.

The product of its digits is 800, while the sum is 26.

The spelling of 54141511121 in words is "fifty-four billion, one hundred forty-one million, five hundred eleven thousand, one hundred twenty-one".