557392540320 has 1152 divisors, whose sum is σ = 2463345561600. Its totient is φ = 115224975360.

The previous prime is 557392540307. The next prime is 557392540409. The reversal of 557392540320 is 23045293755.

557392540320 is a `hidden beast` number, since 5 + 5 + 73 + 9 + 2 + 540 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1269686661 + ... + 1269687099.

It is an arithmetic number, because the mean of its divisors is an integer number (2138320800).

Almost surely, 2^557392540320 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 557392540320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231672780800).

557392540320 is an abundant number, since it is smaller than the sum of its proper divisors (1905953021280).

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

557392540320 is a wasteful number, since it uses less digits than its factorization.

557392540320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 557392540320 in words is "five hundred fifty-seven billion, three hundred ninety-two million, five hundred forty thousand, three hundred twenty".