56434356 has 144 divisors (see below), whose sum is σ = 168412608. Its totient is φ = 15744000.

The previous prime is 56434337. The next prime is 56434363. The reversal of 56434356 is 65343465.

56434356 is a `hidden beast` number, since 5 + 643 + 4 + 3 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56434356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 558706 + ... + 558806.

It is an arithmetic number, because the mean of its divisors is an integer number (1169532).

Almost surely, 2^56434356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56434356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84206304).

56434356 is an abundant number, since it is smaller than the sum of its proper divisors (111978252).

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

56434356 is a wasteful number, since it uses less digits than its factorization.

56434356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 217 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 56434356 is about 7512.2803462065. The cubic root of 56434356 is about 383.5728485920.

It can be divided in two parts, 5643 and 4356, that added together give a palindrome (9999).

The spelling of 56434356 in words is "fifty-six million, four hundred thirty-four thousand, three hundred fifty-six".