56069436 has 12 divisors (see below), whose sum is σ = 130828712. Its totient is φ = 18689808.

The previous prime is 56069407. The next prime is 56069459. The reversal of 56069436 is 63496065.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 56069394 and 56069403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336215 + ... + 2336238.

Almost surely, 2^56069436 is an apocalyptic number.

It is an amenable number.

56069436 is an abundant number, since it is smaller than the sum of its proper divisors (74759276).

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

56069436 is a wasteful number, since it uses less digits than its factorization.

56069436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672460 (or 4672458 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 56069436 is about 7487.9527242097. The cubic root of 56069436 is about 382.7442977795.

It can be divided in two parts, 560 and 69436, that added together give a palindrome (69996).

The spelling of 56069436 in words is "fifty-six million, sixty-nine thousand, four hundred thirty-six".