54536326240 has 288 divisors, whose sum is σ = 150110120160. Its totient is φ = 18657239040.

The previous prime is 54536326189. The next prime is 54536326301. The reversal of 54536326240 is 4262363545.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 54536326193 and 54536326202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63635892 + ... + 63636748.

It is an arithmetic number, because the mean of its divisors is an integer number (521215695).

Almost surely, 2^54536326240 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 54536326240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75055060080).

54536326240 is an abundant number, since it is smaller than the sum of its proper divisors (95573793920).

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

54536326240 is a wasteful number, since it uses less digits than its factorization.

54536326240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 54536326240 its reverse (4262363545), we get a palindrome (58798689785).

The spelling of 54536326240 in words is "fifty-four billion, five hundred thirty-six million, three hundred twenty-six thousand, two hundred forty".