57005216105202 has 48 divisors (see below), whose sum is σ = 125654900978880. Its totient is φ = 18672211548576.

The previous prime is 57005216105183. The next prime is 57005216105267. The reversal of 57005216105202 is 20250161250075.

57005216105202 is a `hidden beast` number, since 5 + 7 + 0 + 0 + 521 + 6 + 105 + 20 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8064393 + ... + 13380764.

It is an arithmetic number, because the mean of its divisors is an integer number (2617810437060).

Almost surely, 2^{57005216105202} is an apocalyptic number.

57005216105202 is an abundant number, since it is smaller than the sum of its proper divisors (68649684873678).

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

57005216105202 is a wasteful number, since it uses less digits than its factorization.

57005216105202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21447727 (or 21447724 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 57005216105202 its reverse (20250161250075), we get a palindrome (77255377355277).

The spelling of 57005216105202 in words is "fifty-seven trillion, five billion, two hundred sixteen million, one hundred five thousand, two hundred two".