54552431232 has 128 divisors (see below), whose sum is σ = 173390616000. Its totient is φ = 16785349632.

The previous prime is 54552431209. The next prime is 54552431237. The reversal of 54552431232 is 23213425545.

54552431232 is a `hidden beast` number, since 5 + 4 + 5 + 524 + 3 + 123 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54552431237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562182 + ... + 652037.

Almost surely, 2^54552431232 is an apocalyptic number.

54552431232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54552431232 is an abundant number, since it is smaller than the sum of its proper divisors (118838184768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54552431232 is a wasteful number, since it uses less digits than its factorization.

54552431232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214255 (or 1214237 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 54552431232 its reverse (23213425545), we get a palindrome (77765856777).

The spelling of 54552431232 in words is "fifty-four billion, five hundred fifty-two million, four hundred thirty-one thousand, two hundred thirty-two".