5254518306408 has 128 divisors (see below), whose sum is σ = 15294499660800. Its totient is φ = 1473222375936.

The previous prime is 5254518306347. The next prime is 5254518306413. The reversal of 5254518306408 is 8046038154525.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5109660 + ... + 6051252.

It is an arithmetic number, because the mean of its divisors is an integer number (119488278600).

Almost surely, 2^{5254518306408} 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 5254518306408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7647249830400).

5254518306408 is an abundant number, since it is smaller than the sum of its proper divisors (10039981354392).

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

5254518306408 is a wasteful number, since it uses less digits than its factorization.

5254518306408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942231 (or 942227 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 5254518306408 in words is "five trillion, two hundred fifty-four billion, five hundred eighteen million, three hundred six thousand, four hundred eight".