54678422487552 has 160 divisors (see below), whose sum is σ = 149261982496704. Its totient is φ = 17776548249600.

The previous prime is 54678422487529. The next prime is 54678422487553. The reversal of 54678422487552 is 25578422487645.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54678422487553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224765728 + ... + 225008864.

Almost surely, 2^{54678422487552} 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 54678422487552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74630991248352).

54678422487552 is an abundant number, since it is smaller than the sum of its proper divisors (94583560009152).

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

54678422487552 is a wasteful number, since it uses less digits than its factorization.

54678422487552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246770 (or 246754 counting only the distinct ones).

The product of its digits is 1204224000, while the sum is 69.

The spelling of 54678422487552 in words is "fifty-four trillion, six hundred seventy-eight billion, four hundred twenty-two million, four hundred eighty-seven thousand, five hundred fifty-two".