56007500 has 60 divisors (see below), whose sum is σ = 125566056. Its totient is φ = 21840000.

The previous prime is 56007493. The next prime is 56007559. The reversal of 56007500 is 570065.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107240 + ... + 107760.

Almost surely, 2^56007500 is an apocalyptic number.

56007500 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 56007500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62783028).

56007500 is an abundant number, since it is smaller than the sum of its proper divisors (69558556).

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

56007500 is a wasteful number, since it uses less digits than its factorization.

56007500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 56007500 is about 7483.8158715992. The cubic root of 56007500 is about 382.6033155347.

Adding to 56007500 its reverse (570065), we get a palindrome (56577565).

The spelling of 56007500 in words is "fifty-six million, seven thousand, five hundred".