56854673860 has 96 divisors (see below), whose sum is σ = 128724059520. Its totient is φ = 21014611968.

The previous prime is 56854673851. The next prime is 56854673867. The reversal of 56854673860 is 6837645865.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56854673795 and 56854673804.

It is not an unprimeable number, because it can be changed into a prime (56854673867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23328562 + ... + 23330998.

It is an arithmetic number, because the mean of its divisors is an integer number (1340875620).

Almost surely, 2^56854673860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56854673860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64362029760).

56854673860 is an abundant number, since it is smaller than the sum of its proper divisors (71869385660).

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

56854673860 is a wasteful number, since it uses less digits than its factorization.

56854673860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685 (or 3683 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 56854673860 in words is "fifty-six billion, eight hundred fifty-four million, six hundred seventy-three thousand, eight hundred sixty".