57433003320 has 768 divisors, whose sum is σ = 234806584320. Its totient is φ = 10956718080.

The previous prime is 57433003291. The next prime is 57433003357. The reversal of 57433003320 is 2330033475.

It is a happy number.

57433003320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 74298454 + ... + 74299226.

It is an arithmetic number, because the mean of its divisors is an integer number (305737740).

Almost surely, 2^57433003320 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 57433003320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117403292160).

57433003320 is an abundant number, since it is smaller than the sum of its proper divisors (177373581000).

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

57433003320 is a wasteful number, since it uses less digits than its factorization.

57433003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 30.

Adding to 57433003320 its reverse (2330033475), we get a palindrome (59763036795).

The spelling of 57433003320 in words is "fifty-seven billion, four hundred thirty-three million, three thousand, three hundred twenty".