56956398 has 8 divisors (see below), whose sum is σ = 113912808. Its totient is φ = 18985464.

The previous prime is 56956373. The next prime is 56956439. The reversal of 56956398 is 89365965.

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

56956398 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 56956398.

It is a congruent number.

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, 4746361 + ... + 4746372.

It is an arithmetic number, because the mean of its divisors is an integer number (14239101).

Almost surely, 2^56956398 is an apocalyptic number.

56956398 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.

56956398 is a wasteful number, since it uses less digits than its factorization.

56956398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9492738.

The product of its digits is 1749600, while the sum is 51.

The square root of 56956398 is about 7546.9462698498. The cubic root of 56956398 is about 384.7519580685.

The spelling of 56956398 in words is "fifty-six million, nine hundred fifty-six thousand, three hundred ninety-eight".