54345432 has 16 divisors (see below), whose sum is σ = 135863640. Its totient is φ = 18115136.

The previous prime is 54345427. The next prime is 54345433. The reversal of 54345432 is 23454345.

54345432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54345432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54345433) 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, 1132173 + ... + 1132220.

Almost surely, 2^54345432 is an apocalyptic number.

It is an amenable number.

54345432 is an abundant number, since it is smaller than the sum of its proper divisors (81518208).

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

54345432 is a wasteful number, since it uses less digits than its factorization.

54345432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264402 (or 2264398 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 54345432 is about 7371.9354310791. The cubic root of 54345432 is about 378.7805600062.

Adding to 54345432 its reverse (23454345), we get a palindrome (77799777).

The spelling of 54345432 in words is "fifty-four million, three hundred forty-five thousand, four hundred thirty-two".