5043257856 has 640 divisors, whose sum is σ = 19432089600. Its totient is φ = 1254113280.

The previous prime is 5043257831. The next prime is 5043257861. The reversal of 5043257856 is 6587523405.

5043257856 is a `hidden beast` number, since 504 + 3 + 25 + 78 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23901591 + ... + 23901801.

It is an arithmetic number, because the mean of its divisors is an integer number (30362640).

Almost surely, 2^5043257856 is an apocalyptic number.

5043257856 is a gapful number since it is divisible by the number (56) 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 5043257856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9716044800).

5043257856 is an abundant number, since it is smaller than the sum of its proper divisors (14388831744).

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

5043257856 is a wasteful number, since it uses less digits than its factorization.

5043257856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 5043257856 is about 71015.8986143244. The cubic root of 5043257856 is about 1714.8931196160.

The spelling of 5043257856 in words is "five billion, forty-three million, two hundred fifty-seven thousand, eight hundred fifty-six".