56413500 has 192 divisors, whose sum is σ = 193729536. Its totient is φ = 12576000.

The previous prime is 56413481. The next prime is 56413501. The reversal of 56413500 is 531465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56413501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214369 + ... + 214631.

It is an arithmetic number, because the mean of its divisors is an integer number (1009008).

Almost surely, 2^56413500 is an apocalyptic number.

56413500 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 56413500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96864768).

56413500 is an abundant number, since it is smaller than the sum of its proper divisors (137316036).

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

56413500 is a wasteful number, since it uses less digits than its factorization.

56413500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56413500 is about 7510.8920908238. The cubic root of 56413500 is about 383.5255914389.

Adding to 56413500 its reverse (531465), we get a palindrome (56944965).

The spelling of 56413500 in words is "fifty-six million, four hundred thirteen thousand, five hundred".