5057491123944 has 640 divisors, whose sum is σ = 16755183244800. Its totient is φ = 1395648921600.

The previous prime is 5057491123873. The next prime is 5057491123957. The reversal of 5057491123944 is 4493211947505.

5057491123944 is a `hidden beast` number, since 5 + 0 + 57 + 491 + 12 + 3 + 94 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3244060237 + ... + 3244061795.

It is an arithmetic number, because the mean of its divisors is an integer number (26179973820).

Almost surely, 2^{5057491123944} is an apocalyptic number.

5057491123944 is a gapful number since it is divisible by the number (54) 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 5057491123944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8377591622400).

5057491123944 is an abundant number, since it is smaller than the sum of its proper divisors (11697692120856).

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

5057491123944 is a wasteful number, since it uses less digits than its factorization.

5057491123944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 5057491123944 in words is "five trillion, fifty-seven billion, four hundred ninety-one million, one hundred twenty-three thousand, nine hundred forty-four".