57043405000 has 80 divisors (see below), whose sum is σ = 133755684480. Its totient is φ = 22799784000.

The previous prime is 57043404983. The next prime is 57043405031. The reversal of 57043405000 is 50434075.

It is a self number, because there is not a number n which added to its sum of digits gives 57043405000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7911397 + ... + 7918603.

It is an arithmetic number, because the mean of its divisors is an integer number (1671946056).

Almost surely, 2^57043405000 is an apocalyptic number.

57043405000 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 57043405000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66877842240).

57043405000 is an abundant number, since it is smaller than the sum of its proper divisors (76712279480).

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

57043405000 is a wasteful number, since it uses less digits than its factorization.

57043405000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8816 (or 8797 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

Adding to 57043405000 its reverse (50434075), we get a palindrome (57093839075).

The spelling of 57043405000 in words is "fifty-seven billion, forty-three million, four hundred five thousand".