56633530 has 8 divisors (see below), whose sum is σ = 101940372. Its totient is φ = 22653408.

The previous prime is 56633519. The next prime is 56633539. The reversal of 56633530 is 3533665.

It can be written as a sum of positive squares in 2 ways, for example, as 46090521 + 10543009 = 6789^2 + 3247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56633492 and 56633501.

It is not an unprimeable number, because it can be changed into a prime (56633539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831667 + ... + 2831686.

Almost surely, 2^56633530 is an apocalyptic number.

56633530 is a deficient number, since it is larger than the sum of its proper divisors (45306842).

56633530 is a wasteful number, since it uses less digits than its factorization.

56633530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663360.

The product of its (nonzero) digits is 24300, while the sum is 31.

The square root of 56633530 is about 7525.5252308394. The cubic root of 56633530 is about 384.0235671661.

The spelling of 56633530 in words is "fifty-six million, six hundred thirty-three thousand, five hundred thirty".