54878457822 has 8 divisors (see below), whose sum is σ = 109756915656. Its totient is φ = 18292819272.

The previous prime is 54878457793. The next prime is 54878457841. The reversal of 54878457822 is 22875487845.

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

54878457822 is an admirable number.

It is a congruent number.

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, 4573204813 + ... + 4573204824.

It is an arithmetic number, because the mean of its divisors is an integer number (13719614457).

Almost surely, 2^54878457822 is an apocalyptic number.

54878457822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54878457822 is a wasteful number, since it uses less digits than its factorization.

54878457822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146409642.

The product of its digits is 40140800, while the sum is 60.

It can be divided in two parts, 548784 and 57822, that added together give a palindrome (606606).

The spelling of 54878457822 in words is "fifty-four billion, eight hundred seventy-eight million, four hundred fifty-seven thousand, eight hundred twenty-two".