56536330 has 8 divisors (see below), whose sum is σ = 101765412. Its totient is φ = 22614528.

The previous prime is 56536309. The next prime is 56536331. The reversal of 56536330 is 3363565.

It can be written as a sum of positive squares in 2 ways, for example, as 52722121 + 3814209 = 7261^2 + 1953^2 .

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 = 56536292 and 56536301.

It is not an unprimeable number, because it can be changed into a prime (56536331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826807 + ... + 2826826.

Almost surely, 2^56536330 is an apocalyptic number.

56536330 is a deficient number, since it is larger than the sum of its proper divisors (45229082).

56536330 is a wasteful number, since it uses less digits than its factorization.

56536330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653640.

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

The square root of 56536330 is about 7519.0644364841. The cubic root of 56536330 is about 383.8037417617.

Adding to 56536330 its reverse (3363565), we get a palindrome (59899895).

The spelling of 56536330 in words is "fifty-six million, five hundred thirty-six thousand, three hundred thirty".