56435239 has 8 divisors (see below), whose sum is σ = 65460608. Its totient is φ = 47650680.

The previous prime is 56435233. The next prime is 56435287. The reversal of 56435239 is 93253465.

56435239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56435239 - 2³ = 56435231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56435198 and 56435207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56435231) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 59697 + ... + 60634.

It is an arithmetic number, because the mean of its divisors is an integer number (8182576).

Almost surely, 2^56435239 is an apocalyptic number.

56435239 is a deficient number, since it is larger than the sum of its proper divisors (9025369).

56435239 is a wasteful number, since it uses less digits than its factorization.

56435239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120405.

The product of its digits is 97200, while the sum is 37.

The square root of 56435239 is about 7512.3391164137. The cubic root of 56435239 is about 383.5748491054.

The spelling of 56435239 in words is "fifty-six million, four hundred thirty-five thousand, two hundred thirty-nine".