56182878398 has 8 divisors (see below), whose sum is σ = 84468947808. Its totient is φ = 28026562464.

The previous prime is 56182878371. The next prime is 56182878403. The reversal of 56182878398 is 89387828165.

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

It is a congruent number.

It is an unprimeable number.

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, 32437286 + ... + 32439017.

It is an arithmetic number, because the mean of its divisors is an integer number (10558618476).

Almost surely, 2^56182878398 is an apocalyptic number.

56182878398 is a deficient number, since it is larger than the sum of its proper divisors (28286069410).

56182878398 is a wasteful number, since it uses less digits than its factorization.

56182878398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64876738.

The product of its digits is 46448640, while the sum is 65.

The spelling of 56182878398 in words is "fifty-six billion, one hundred eighty-two million, eight hundred seventy-eight thousand, three hundred ninety-eight".