54557432 has 8 divisors (see below), whose sum is σ = 102295200. Its totient is φ = 27278712.

The previous prime is 54557413. The next prime is 54557467. The reversal of 54557432 is 23475545.

54557432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 54557392 and 54557401.

It is a congruent number.

It is an unprimeable number.

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, 3409832 + ... + 3409847.

It is an arithmetic number, because the mean of its divisors is an integer number (12786900).

Almost surely, 2^54557432 is an apocalyptic number.

It is an amenable number.

54557432 is a deficient number, since it is larger than the sum of its proper divisors (47737768).

54557432 is a wasteful number, since it uses less digits than its factorization.

54557432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819685 (or 6819681 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 54557432 is about 7386.3002917564. The cubic root of 54557432 is about 379.2724583655.

The spelling of 54557432 in words is "fifty-four million, five hundred fifty-seven thousand, four hundred thirty-two".