54144213154 has 4 divisors (see below), whose sum is σ = 81216319734. Its totient is φ = 27072106576.

The previous prime is 54144213143. The next prime is 54144213161. The reversal of 54144213154 is 45131244145.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 32571947529 + 21572265625 = 180477^2 + 146875^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13536053287 + ... + 13536053290.

Almost surely, 2^54144213154 is an apocalyptic number.

54144213154 is a deficient number, since it is larger than the sum of its proper divisors (27072106580).

54144213154 is a wasteful number, since it uses less digits than its factorization.

54144213154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27072106579.

The product of its digits is 38400, while the sum is 34.

Adding to 54144213154 its reverse (45131244145), we get a palindrome (99275457299).

The spelling of 54144213154 in words is "fifty-four billion, one hundred forty-four million, two hundred thirteen thousand, one hundred fifty-four".