56332505 has 4 divisors (see below), whose sum is σ = 67599012. Its totient is φ = 45066000.

The previous prime is 56332469. The next prime is 56332531. The reversal of 56332505 is 50523365.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29073664 + 27258841 = 5392^2 + 5221^2 .

It is not a de Polignac number, because 56332505 - 2⁸ = 56332249 is a prime.

It is a super-2 number, since 2×56332505² = 6346702239150050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5633246 + ... + 5633255.

It is an arithmetic number, because the mean of its divisors is an integer number (16899753).

Almost surely, 2^56332505 is an apocalyptic number.

It is an amenable number.

56332505 is a deficient number, since it is larger than the sum of its proper divisors (11266507).

56332505 is a wasteful number, since it uses less digits than its factorization.

56332505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11266506.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 56332505 is about 7505.4983179000. The cubic root of 56332505 is about 383.3419561177.

The spelling of 56332505 in words is "fifty-six million, three hundred thirty-two thousand, five hundred five".