54321255552 has 64 divisors (see below), whose sum is σ = 147810166560. Its totient is φ = 17665443840.

The previous prime is 54321255539. The next prime is 54321255601. The reversal of 54321255552 is 25555212345.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 54321255552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709398 + ... + 1740885.

Almost surely, 2^54321255552 is an apocalyptic number.

It is an amenable number.

54321255552 is an abundant number, since it is smaller than the sum of its proper divisors (93488911008).

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

54321255552 is a wasteful number, since it uses less digits than its factorization.

54321255552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450341 (or 3450329 counting only the distinct ones).

The product of its digits is 300000, while the sum is 39.

Adding to 54321255552 its reverse (25555212345), we get a palindrome (79876467897).

The spelling of 54321255552 in words is "fifty-four billion, three hundred twenty-one million, two hundred fifty-five thousand, five hundred fifty-two".