5081856254400 has 168 divisors, whose sum is σ = 16685738722944. Its totient is φ = 1354103782400.

The previous prime is 5081856254393. The next prime is 5081856254429. The reversal of 5081856254400 is 44526581805.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5081856254400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5745805 + ... + 6570995.

Almost surely, 2^{5081856254400} is an apocalyptic number.

5081856254400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5081856254400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8342869361472).

5081856254400 is an abundant number, since it is smaller than the sum of its proper divisors (11603882468544).

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

5081856254400 is a wasteful number, since it uses less digits than its factorization.

5081856254400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826499 (or 826484 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 5081856254400 in words is "five trillion, eighty-one billion, eight hundred fifty-six million, two hundred fifty-four thousand, four hundred".