57051072100 has 72 divisors (see below), whose sum is σ = 136392895296. Its totient is φ = 20540400000.

The previous prime is 57051072061. The next prime is 57051072103. The reversal of 57051072100 is 127015075.

It is not an unprimeable number, because it can be changed into a prime (57051072103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 145656 + ... + 367855.

It is an arithmetic number, because the mean of its divisors is an integer number (1894345768).

Almost surely, 2^57051072100 is an apocalyptic number.

57051072100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57051072100 is an abundant number, since it is smaller than the sum of its proper divisors (79341823196).

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

57051072100 is a wasteful number, since it uses less digits than its factorization.

57051072100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513637 (or 513630 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

Adding to 57051072100 its reverse (127015075), we get a palindrome (57178087175).

The spelling of 57051072100 in words is "fifty-seven billion, fifty-one million, seventy-two thousand, one hundred".