54525621536244 has 288 divisors, whose sum is σ = 154240253346816. Its totient is φ = 16152700354560.

The previous prime is 54525621536237. The next prime is 54525621536249. The reversal of 54525621536244 is 44263512652545.

54525621536244 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 5 + 6 + 2 + 1 + 5 + 3 + 624 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54525621536249) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 542002389 + ... + 542102979.

It is an arithmetic number, because the mean of its divisors is an integer number (535556435232).

Almost surely, 2^{54525621536244} 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 54525621536244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77120126673408).

54525621536244 is an abundant number, since it is smaller than the sum of its proper divisors (99714631810572).

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

54525621536244 is a wasteful number, since it uses less digits than its factorization.

54525621536244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101135 (or 101130 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 54.

The spelling of 54525621536244 in words is "fifty-four trillion, five hundred twenty-five billion, six hundred twenty-one million, five hundred thirty-six thousand, two hundred forty-four".