56435500 has 96 divisors (see below), whose sum is σ = 139216896. Its totient is φ = 19800000.

The previous prime is 56435459. The next prime is 56435501. The reversal of 56435500 is 553465.

56435500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56435501) 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 31 ways as a sum of consecutive naturals, for example, 170335 + ... + 170665.

It is an arithmetic number, because the mean of its divisors is an integer number (1450176).

Almost surely, 2^56435500 is an apocalyptic number.

56435500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56435500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69608448).

56435500 is an abundant number, since it is smaller than the sum of its proper divisors (82781396).

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

56435500 is a wasteful number, since it uses less digits than its factorization.

56435500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 56435500 is about 7512.3564878139. The cubic root of 56435500 is about 383.5754404197.

Adding to 56435500 its reverse (553465), we get a palindrome (56988965).

The spelling of 56435500 in words is "fifty-six million, four hundred thirty-five thousand, five hundred".