56240500 has 24 divisors (see below), whose sum is σ = 122830344. Its totient is φ = 22496000.

The previous prime is 56240491. The next prime is 56240519. The reversal of 56240500 is 504265.

56240500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 976144 + 55264356 = 988^2 + 7434^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55741 + ... + 56740.

It is an arithmetic number, because the mean of its divisors is an integer number (5117931).

Almost surely, 2^56240500 is an apocalyptic number.

56240500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56240500 is an abundant number, since it is smaller than the sum of its proper divisors (66589844).

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

56240500 is a wasteful number, since it uses less digits than its factorization.

56240500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112500 (or 112488 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 56240500 is about 7499.3666399237. The cubic root of 56240500 is about 383.1331447909.

Adding to 56240500 its reverse (504265), we get a palindrome (56744765).

The spelling of 56240500 in words is "fifty-six million, two hundred forty thousand, five hundred".