56840278711 has 8 divisors (see below), whose sum is σ = 56964751200. Its totient is φ = 56715916320.

The previous prime is 56840278669. The next prime is 56840278727. The reversal of 56840278711 is 11787204865.

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

It is a cyclic number.

It is not a de Polignac number, because 56840278711 - 2¹¹ = 56840276663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56840248711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052025 + ... + 1104733.

It is an arithmetic number, because the mean of its divisors is an integer number (7120593900).

Almost surely, 2^56840278711 is an apocalyptic number.

56840278711 is a deficient number, since it is larger than the sum of its proper divisors (124472489).

56840278711 is a wasteful number, since it uses less digits than its factorization.

56840278711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55049.

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 56840278711 in words is "fifty-six billion, eight hundred forty million, two hundred seventy-eight thousand, seven hundred eleven".