57200071055 has 4 divisors (see below), whose sum is σ = 68640085272. Its totient is φ = 45760056840.

The previous prime is 57200071051. The next prime is 57200071067. The reversal of 57200071055 is 55017000275.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57200071055 - 2² = 57200071051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57200071051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5720007101 + ... + 5720007110.

It is an arithmetic number, because the mean of its divisors is an integer number (17160021318).

Almost surely, 2^57200071055 is an apocalyptic number.

57200071055 is a deficient number, since it is larger than the sum of its proper divisors (11440014217).

57200071055 is a wasteful number, since it uses less digits than its factorization.

57200071055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440014216.

The product of its (nonzero) digits is 12250, while the sum is 32.

The spelling of 57200071055 in words is "fifty-seven billion, two hundred million, seventy-one thousand, fifty-five".