56840282454 has 32 divisors (see below), whose sum is σ = 113964512256. Its totient is φ = 18899491680.

The previous prime is 56840282393. The next prime is 56840282483. The reversal of 56840282454 is 45428204865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4754124 + ... + 4766064.

It is an arithmetic number, because the mean of its divisors is an integer number (3561391008).

Almost surely, 2^56840282454 is an apocalyptic number.

56840282454 is an abundant number, since it is smaller than the sum of its proper divisors (57124229802).

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

56840282454 is a wasteful number, since it uses less digits than its factorization.

56840282454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13860.

The product of its (nonzero) digits is 2457600, while the sum is 48.

The spelling of 56840282454 in words is "fifty-six billion, eight hundred forty million, two hundred eighty-two thousand, four hundred fifty-four".