57053473311 has 8 divisors (see below), whose sum is σ = 76072588720. Its totient is φ = 38035003392.

The previous prime is 57053473261. The next prime is 57053473327. The reversal of 57053473311 is 11337435075.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57053473311 - 2⁶ = 57053473247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57053473311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57053473381) 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 7 ways as a sum of consecutive naturals, for example, 110121 + ... + 355293.

It is an arithmetic number, because the mean of its divisors is an integer number (9509073590).

Almost surely, 2^57053473311 is an apocalyptic number.

57053473311 is a deficient number, since it is larger than the sum of its proper divisors (19019115409).

57053473311 is a wasteful number, since it uses less digits than its factorization.

57053473311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322745.

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 57053473311 in words is "fifty-seven billion, fifty-three million, four hundred seventy-three thousand, three hundred eleven".