56588801978 has 8 divisors (see below), whose sum is σ = 85445343840. Its totient is φ = 28107020700.

The previous prime is 56588801959. The next prime is 56588802107. The reversal of 56588801978 is 87910888565.

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

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, 93689768 + ... + 93690371.

It is an arithmetic number, because the mean of its divisors is an integer number (10680667980).

Almost surely, 2^56588801978 is an apocalyptic number.

56588801978 is a deficient number, since it is larger than the sum of its proper divisors (28856541862).

56588801978 is a wasteful number, since it uses less digits than its factorization.

56588801978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187380292.

The product of its (nonzero) digits is 38707200, while the sum is 65.

The spelling of 56588801978 in words is "fifty-six billion, five hundred eighty-eight million, eight hundred one thousand, nine hundred seventy-eight".