56050605969978 has 16 divisors (see below), whose sum is σ = 112136947142400. Its totient is φ = 18677579456256.

The previous prime is 56050605969961. The next prime is 56050605969989. The reversal of 56050605969978 is 87996950605065.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488946378 + ... + 1488984021.

It is an arithmetic number, because the mean of its divisors is an integer number (7008559196400).

Almost surely, 2^{56050605969978} is an apocalyptic number.

56050605969978 is an abundant number, since it is smaller than the sum of its proper divisors (56086341172422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56050605969978 is a wasteful number, since it uses less digits than its factorization.

56050605969978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977933541.

The product of its (nonzero) digits is 1102248000, while the sum is 75.

The spelling of 56050605969978 in words is "fifty-six trillion, fifty billion, six hundred five million, nine hundred sixty-nine thousand, nine hundred seventy-eight".