54545432 has 8 divisors (see below), whose sum is σ = 102272700. Its totient is φ = 27272712.

The previous prime is 54545419. The next prime is 54545459. The reversal of 54545432 is 23454545.

54545432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3409082 + ... + 3409097.

Almost surely, 2^54545432 is an apocalyptic number.

It is an amenable number.

54545432 is a deficient number, since it is larger than the sum of its proper divisors (47727268).

54545432 is a wasteful number, since it uses less digits than its factorization.

54545432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818185 (or 6818181 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 54545432 is about 7385.4879324253. The cubic root of 54545432 is about 379.2446491189.

Adding to 54545432 its reverse (23454545), we get a palindrome (77999977).

It can be divided in two parts, 5454543 and 2, that added together give a palindrome (5454545).

The spelling of 54545432 in words is "fifty-four million, five hundred forty-five thousand, four hundred thirty-two".