54020455432 has 16 divisors (see below), whose sum is σ = 101356400700. Its totient is φ = 26992081920.

The previous prime is 54020455393. The next prime is 54020455439. The reversal of 54020455432 is 23455402045.

54020455432 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 2 ways, for example, as 47993417476 + 6027037956 = 219074^2 + 77634^2 .

It is not an unprimeable number, because it can be changed into a prime (54020455439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255569 + ... + 2279392.

Almost surely, 2^54020455432 is an apocalyptic number.

It is an amenable number.

54020455432 is a deficient number, since it is larger than the sum of its proper divisors (47335945268).

54020455432 is a wasteful number, since it uses less digits than its factorization.

54020455432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536456 (or 4536452 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 54020455432 its reverse (23455402045), we get a palindrome (77475857477).

The spelling of 54020455432 in words is "fifty-four billion, twenty million, four hundred fifty-five thousand, four hundred thirty-two".