54705432 has 16 divisors (see below), whose sum is σ = 136763640. Its totient is φ = 18235136.

The previous prime is 54705407. The next prime is 54705437. The reversal of 54705432 is 23450745.

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 54705432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54705437) 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, 1139673 + ... + 1139720.

Almost surely, 2^54705432 is an apocalyptic number.

It is an amenable number.

54705432 is an abundant number, since it is smaller than the sum of its proper divisors (82058208).

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

54705432 is a wasteful number, since it uses less digits than its factorization.

54705432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279402 (or 2279398 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 54705432 is about 7396.3120539902. The cubic root of 54705432 is about 379.6151042753.

The spelling of 54705432 in words is "fifty-four million, seven hundred five thousand, four hundred thirty-two".