56520335 has 8 divisors (see below), whose sum is σ = 67897440. Its totient is φ = 45167584.

The previous prime is 56520301. The next prime is 56520337. The reversal of 56520335 is 53302565.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56520335 - 2¹⁰ = 56519311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56520298 and 56520307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56520337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515 + ... + 10644.

It is an arithmetic number, because the mean of its divisors is an integer number (8487180).

Almost surely, 2^56520335 is an apocalyptic number.

56520335 is a deficient number, since it is larger than the sum of its proper divisors (11377105).

56520335 is a wasteful number, since it uses less digits than its factorization.

56520335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12177.

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

The square root of 56520335 is about 7518.0007315775. Note that the first 3 decimals coincide. The cubic root of 56520335 is about 383.7675436812.

The spelling of 56520335 in words is "fifty-six million, five hundred twenty thousand, three hundred thirty-five".