54250514440 has 64 divisors (see below), whose sum is σ = 125438445360. Its totient is φ = 21100953600.

The previous prime is 54250514431. The next prime is 54250514441. The reversal of 54250514440 is 4441505245.

It can be written as a sum of positive squares in 8 ways, for example, as 20864646916 + 33385867524 = 144446^2 + 182718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54250514396 and 54250514405.

It is not an unprimeable number, because it can be changed into a prime (54250514441) 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, 2655304 + ... + 2675656.

Almost surely, 2^54250514440 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 54250514440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62719222680).

54250514440 is an abundant number, since it is smaller than the sum of its proper divisors (71187930920).

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

54250514440 is a wasteful number, since it uses less digits than its factorization.

54250514440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22202 (or 22198 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 54250514440 in words is "fifty-four billion, two hundred fifty million, five hundred fourteen thousand, four hundred forty".