56352389018 has 8 divisors (see below), whose sum is σ = 85547000448. Its totient is φ = 27836722204.

The previous prime is 56352388999. The next prime is 56352389039. The reversal of 56352389018 is 81098325365.

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

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, 169735946 + ... + 169736277.

It is an arithmetic number, because the mean of its divisors is an integer number (10693375056).

Almost surely, 2^56352389018 is an apocalyptic number.

56352389018 is a deficient number, since it is larger than the sum of its proper divisors (29194611430).

56352389018 is a wasteful number, since it uses less digits than its factorization.

56352389018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339472308.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 56352389018 in words is "fifty-six billion, three hundred fifty-two million, three hundred eighty-nine thousand, eighteen".