56424500 has 48 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 20516000.

The previous prime is 56424499. The next prime is 56424503. The reversal of 56424500 is 542465.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56424500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56424503) 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, 371 + ... + 10629.

It is an arithmetic number, because the mean of its divisors is an integer number (2800980).

Almost surely, 2^56424500 is an apocalyptic number.

56424500 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 56424500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67223520).

56424500 is an abundant number, since it is smaller than the sum of its proper divisors (78022540).

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

56424500 is a wasteful number, since it uses less digits than its factorization.

56424500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10289 (or 10277 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 56424500 is about 7511.6243250045. The cubic root of 56424500 is about 383.5505175490.

Adding to 56424500 its reverse (542465), we get a palindrome (56966965).

The spelling of 56424500 in words is "fifty-six million, four hundred twenty-four thousand, five hundred".