57053957809774 has 4 divisors (see below), whose sum is σ = 85580936714664. Its totient is φ = 28526978904886.

The previous prime is 57053957809763. The next prime is 57053957809789. The reversal of 57053957809774 is 47790875935075.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57053957809774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14263489452442 + ... + 14263489452445.

It is an arithmetic number, because the mean of its divisors is an integer number (21395234178666).

Almost surely, 2^{57053957809774} is an apocalyptic number.

57053957809774 is a deficient number, since it is larger than the sum of its proper divisors (28526978904890).

57053957809774 is a wasteful number, since it uses less digits than its factorization.

57053957809774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28526978904889.

The product of its (nonzero) digits is 2333772000, while the sum is 76.

The spelling of 57053957809774 in words is "fifty-seven trillion, fifty-three billion, nine hundred fifty-seven million, eight hundred nine thousand, seven hundred seventy-four".