56135432 has 16 divisors (see below), whose sum is σ = 107038800. Its totient is φ = 27591760.

The previous prime is 56135399. The next prime is 56135441. The reversal of 56135432 is 23453165.

It is a junction number, because it is equal to n+sod(n) for n = 56135395 and 56135404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58994 + ... + 59937.

It is an arithmetic number, because the mean of its divisors is an integer number (6689925).

Almost surely, 2^56135432 is an apocalyptic number.

It is an amenable number.

56135432 is a deficient number, since it is larger than the sum of its proper divisors (50903368).

56135432 is a wasteful number, since it uses less digits than its factorization.

56135432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118996 (or 118992 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 56135432 is about 7492.3582402338. The cubic root of 56135432 is about 382.8944074199.

Adding to 56135432 its reverse (23453165), we get a palindrome (79588597).

The spelling of 56135432 in words is "fifty-six million, one hundred thirty-five thousand, four hundred thirty-two".