56106500 has 24 divisors (see below), whose sum is σ = 122537688. Its totient is φ = 22442400.

The previous prime is 56106493. The next prime is 56106509. The reversal of 56106500 is 560165.

It can be written as a sum of positive squares in 4 ways, for example, as 4726276 + 51380224 = 2174^2 + 7168^2 .

It is not an unprimeable number, because it can be changed into a prime (56106509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55607 + ... + 56606.

It is an arithmetic number, because the mean of its divisors is an integer number (5105737).

Almost surely, 2^56106500 is an apocalyptic number.

56106500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56106500 is an abundant number, since it is smaller than the sum of its proper divisors (66431188).

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

56106500 is a wasteful number, since it uses less digits than its factorization.

56106500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112232 (or 112220 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 56106500 is about 7490.4272241308. The cubic root of 56106500 is about 382.8286153149.

Adding to 56106500 its reverse (560165), we get a palindrome (56666665).

The spelling of 56106500 in words is "fifty-six million, one hundred six thousand, five hundred".