56443135 has 16 divisors (see below), whose sum is σ = 80078400. Its totient is φ = 37368576.

The previous prime is 56443097. The next prime is 56443141. The reversal of 56443135 is 53134465.

It is not a de Polignac number, because 56443135 - 2⁷ = 56443007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56443097 and 56443106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26790 + ... + 28819.

It is an arithmetic number, because the mean of its divisors is an integer number (5004900).

Almost surely, 2^56443135 is an apocalyptic number.

56443135 is a deficient number, since it is larger than the sum of its proper divisors (23635265).

56443135 is a wasteful number, since it uses less digits than its factorization.

56443135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55650.

The product of its digits is 21600, while the sum is 31.

The square root of 56443135 is about 7512.8646334138. The cubic root of 56443135 is about 383.5927372537.

The spelling of 56443135 in words is "fifty-six million, four hundred forty-three thousand, one hundred thirty-five".