56420681078 has 8 divisors (see below), whose sum is σ = 86018415600. Its totient is φ = 27747875880.

The previous prime is 56420681063. The next prime is 56420681099. The reversal of 56420681078 is 87018602465.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231232178 + ... + 231232421.

It is an arithmetic number, because the mean of its divisors is an integer number (10752301950).

Almost surely, 2^56420681078 is an apocalyptic number.

56420681078 is a deficient number, since it is larger than the sum of its proper divisors (29597734522).

56420681078 is a wasteful number, since it uses less digits than its factorization.

56420681078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462464662.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 56420681078 in words is "fifty-six billion, four hundred twenty million, six hundred eighty-one thousand, seventy-eight".