56435232 has 96 divisors (see below), whose sum is σ = 170819712. Its totient is φ = 15980544.

The previous prime is 56435231. The next prime is 56435233. The reversal of 56435232 is 23253465.

It is an interprime number because it is at equal distance from previous prime (56435231) and next prime (56435233).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 56435232.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91758 + ... + 92370.

It is an arithmetic number, because the mean of its divisors is an integer number (1779372).

Almost surely, 2^56435232 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 56435232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85409856).

56435232 is an abundant number, since it is smaller than the sum of its proper divisors (114384480).

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

56435232 is a wasteful number, since it uses less digits than its factorization.

56435232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 762 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 56435232 is about 7512.3386505136. The cubic root of 56435232 is about 383.5748332464.

Adding to 56435232 its reverse (23253465), we get a palindrome (79688697).

The spelling of 56435232 in words is "fifty-six million, four hundred thirty-five thousand, two hundred thirty-two".