57530034212 has 24 divisors (see below), whose sum is σ = 116680636800. Its totient is φ = 24308464320.

The previous prime is 57530034173. The next prime is 57530034257. The reversal of 57530034212 is 21243003575.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14467337 + ... + 14471312.

It is an arithmetic number, because the mean of its divisors is an integer number (4861693200).

Almost surely, 2^57530034212 is an apocalyptic number.

It is an amenable number.

57530034212 is an abundant number, since it is smaller than the sum of its proper divisors (59150602588).

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

57530034212 is a wasteful number, since it uses less digits than its factorization.

57530034212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28938731 (or 28938729 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 57530034212 its reverse (21243003575), we get a palindrome (78773037787).

The spelling of 57530034212 in words is "fifty-seven billion, five hundred thirty million, thirty-four thousand, two hundred twelve".