557081875896 has 128 divisors (see below), whose sum is σ = 1714594560000. Its totient is φ = 146880138240.

The previous prime is 557081875879. The next prime is 557081875897. The reversal of 557081875896 is 698578180755.

It is a self number, because there is not a number n which added to its sum of digits gives 557081875896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557081875897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7894980 + ... + 7965228.

It is an arithmetic number, because the mean of its divisors is an integer number (13395270000).

Almost surely, 2^557081875896 is an apocalyptic number.

557081875896 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 557081875896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857297280000).

557081875896 is an abundant number, since it is smaller than the sum of its proper divisors (1157512684104).

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

557081875896 is a wasteful number, since it uses less digits than its factorization.

557081875896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73909 (or 73905 counting only the distinct ones).

The product of its (nonzero) digits is 169344000, while the sum is 69.

The spelling of 557081875896 in words is "five hundred fifty-seven billion, eighty-one million, eight hundred seventy-five thousand, eight hundred ninety-six".