57897927744523 has 4 divisors (see below), whose sum is σ = 59765602833088. Its totient is φ = 56030252655960.

The previous prime is 57897927744499. The next prime is 57897927744581. The reversal of 57897927744523 is 32544772979875.

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

It is a cyclic number.

It is not a de Polignac number, because 57897927744523 - 2⁵ = 57897927744491 is a prime.

It is a super-2 number, since 2×57897927744523² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57897927744593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933837544236 + ... + 933837544297.

It is an arithmetic number, because the mean of its divisors is an integer number (14941400708272).

Almost surely, 2^{57897927744523} is an apocalyptic number.

57897927744523 is a deficient number, since it is larger than the sum of its proper divisors (1867675088565).

57897927744523 is a wasteful number, since it uses less digits than its factorization.

57897927744523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867675088564.

The product of its digits is 7468070400, while the sum is 79.

The spelling of 57897927744523 in words is "fifty-seven trillion, eight hundred ninety-seven billion, nine hundred twenty-seven million, seven hundred forty-four thousand, five hundred twenty-three".