54789425556 has 24 divisors (see below), whose sum is σ = 128328091584. Its totient is φ = 18193699200.

The previous prime is 54789425543. The next prime is 54789425557. The reversal of 54789425556 is 65552498745.

It is a self number, because there is not a number n which added to its sum of digits gives 54789425556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54789425557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8677045 + ... + 8683356.

It is an arithmetic number, because the mean of its divisors is an integer number (5347003816).

Almost surely, 2^54789425556 is an apocalyptic number.

It is an amenable number.

54789425556 is an abundant number, since it is smaller than the sum of its proper divisors (73538666028).

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

54789425556 is a wasteful number, since it uses less digits than its factorization.

54789425556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17360671 (or 17360669 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 60.

The spelling of 54789425556 in words is "fifty-four billion, seven hundred eighty-nine million, four hundred twenty-five thousand, five hundred fifty-six".