54145223332 has 12 divisors (see below), whose sum is σ = 96307487836. Its totient is φ = 26628798240.

The previous prime is 54145223273. The next prime is 54145223333. The reversal of 54145223332 is 23332254145.

It can be written as a sum of positive squares in 2 ways, for example, as 27840924736 + 26304298596 = 166856^2 + 162186^2 .

It is not an unprimeable number, because it can be changed into a prime (54145223333) 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, 110953083 + ... + 110953570.

Almost surely, 2^54145223332 is an apocalyptic number.

It is an amenable number.

54145223332 is a deficient number, since it is larger than the sum of its proper divisors (42162264504).

54145223332 is a wasteful number, since it uses less digits than its factorization.

54145223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221906718 (or 221906716 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

Adding to 54145223332 its reverse (23332254145), we get a palindrome (77477477477).

The spelling of 54145223332 in words is "fifty-four billion, one hundred forty-five million, two hundred twenty-three thousand, three hundred thirty-two".