57055220611700 has 36 divisors (see below), whose sum is σ = 123816080055360. Its totient is φ = 22820935926240.

The previous prime is 57055220611643. The next prime is 57055220611751. The reversal of 57055220611700 is 711602255075.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12412172 + ... + 16375971.

Almost surely, 2^{57055220611700} is an apocalyptic number.

57055220611700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57055220611700 is an abundant number, since it is smaller than the sum of its proper divisors (66760859443660).

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

57055220611700 is a wasteful number, since it uses less digits than its factorization.

57055220611700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28807976 (or 28807969 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 41.

Adding to 57055220611700 its reverse (711602255075), we get a palindrome (57766822866775).

The spelling of 57055220611700 in words is "fifty-seven trillion, fifty-five billion, two hundred twenty million, six hundred eleven thousand, seven hundred".