54922864860 has 144 divisors (see below), whose sum is σ = 172875236352. Its totient is φ = 14637153600.

The previous prime is 54922864859. The next prime is 54922864873. The reversal of 54922864860 is 6846822945.

54922864860 is a `hidden beast` number, since 54 + 92 + 28 + 6 + 486 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 54922864797 and 54922864806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12978945 + ... + 12983175.

Almost surely, 2^54922864860 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 54922864860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86437618176).

54922864860 is an abundant number, since it is smaller than the sum of its proper divisors (117952371492).

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

54922864860 is a wasteful number, since it uses less digits than its factorization.

54922864860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926 (or 6912 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 54922864860 in words is "fifty-four billion, nine hundred twenty-two million, eight hundred sixty-four thousand, eight hundred sixty".