54431012 has 6 divisors (see below), whose sum is σ = 95254278. Its totient is φ = 27215504.

The previous prime is 54431011. The next prime is 54431017. The reversal of 54431012 is 21013445.

54431012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54257956 + 173056 = 7366^2 + 416^2 .

It is not an unprimeable number, because it can be changed into a prime (54431011) 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 as a sum of consecutive naturals, namely, 6803873 + ... + 6803880.

It is an arithmetic number, because the mean of its divisors is an integer number (15875713).

Almost surely, 2^54431012 is an apocalyptic number.

It is an amenable number.

54431012 is a deficient number, since it is larger than the sum of its proper divisors (40823266).

54431012 is a wasteful number, since it uses less digits than its factorization.

54431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13607757 (or 13607755 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 54431012 is about 7377.7375935987. The cubic root of 54431012 is about 378.9792828696.

Adding to 54431012 its reverse (21013445), we get a palindrome (75444457).

The spelling of 54431012 in words is "fifty-four million, four hundred thirty-one thousand, twelve".