56535802 has 8 divisors (see below), whose sum is σ = 86872212. Its totient is φ = 27578400.

The previous prime is 56535781. The next prime is 56535803. The reversal of 56535802 is 20853565.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56535361 + 441 = 7519^2 + 21^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56535803) 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 3 ways as a sum of consecutive naturals, for example, 344649 + ... + 344812.

Almost surely, 2^56535802 is an apocalyptic number.

56535802 is a deficient number, since it is larger than the sum of its proper divisors (30336410).

56535802 is a wasteful number, since it uses less digits than its factorization.

56535802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689504.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 56535802 is about 7519.0293256510. The cubic root of 56535802 is about 383.8025469606.

The spelling of 56535802 in words is "fifty-six million, five hundred thirty-five thousand, eight hundred two".