54242321552 has 20 divisors (see below), whose sum is σ = 105098234220. Its totient is φ = 27120196608.

The previous prime is 54242321533. The next prime is 54242321587. The reversal of 54242321552 is 25512324245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42706702336 + 11535619216 = 206656^2 + 107404^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677768 + ... + 753560.

It is an arithmetic number, because the mean of its divisors is an integer number (5254911711).

Almost surely, 2^54242321552 is an apocalyptic number.

It is an amenable number.

54242321552 is a deficient number, since it is larger than the sum of its proper divisors (50855912668).

54242321552 is a wasteful number, since it uses less digits than its factorization.

54242321552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120530 (or 120524 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

Adding to 54242321552 its reverse (25512324245), we get a palindrome (79754645797).

The spelling of 54242321552 in words is "fifty-four billion, two hundred forty-two million, three hundred twenty-one thousand, five hundred fifty-two".