56355018 has 8 divisors (see below), whose sum is σ = 112710048. Its totient is φ = 18785004.

The previous prime is 56354957. The next prime is 56355031. The reversal of 56355018 is 81055365.

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

56355018 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 56355018.

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, 4696246 + ... + 4696257.

It is an arithmetic number, because the mean of its divisors is an integer number (14088756).

Almost surely, 2^56355018 is an apocalyptic number.

56355018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56355018 is a wasteful number, since it uses less digits than its factorization.

56355018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9392508.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 56355018 is about 7506.9979352601. The cubic root of 56355018 is about 383.3930162061.

The spelling of 56355018 in words is "fifty-six million, three hundred fifty-five thousand, eighteen".