56678112278 has 8 divisors (see below), whose sum is σ = 85391694072. Its totient is φ = 28214214256.

The previous prime is 56678112269. The next prime is 56678112299. The reversal of 56678112278 is 87221187665.

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

It is a super-2 number, since 2×56678112278² (a number of 22 digits) contains 22 as substring.

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, 62420375 + ... + 62421282.

It is an arithmetic number, because the mean of its divisors is an integer number (10673961759).

Almost surely, 2^56678112278 is an apocalyptic number.

56678112278 is a deficient number, since it is larger than the sum of its proper divisors (28713581794).

56678112278 is a wasteful number, since it uses less digits than its factorization.

56678112278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124841886.

The product of its digits is 2257920, while the sum is 53.

The spelling of 56678112278 in words is "fifty-six billion, six hundred seventy-eight million, one hundred twelve thousand, two hundred seventy-eight".