57376543321 has 4 divisors (see below), whose sum is σ = 57377038500. Its totient is φ = 57376048144.

The previous prime is 57376543303. The next prime is 57376543351. The reversal of 57376543321 is 12334567375.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 30158142921 + 27218400400 = 173661^2 + 164980^2 .

It is a cyclic number.

It is not a de Polignac number, because 57376543321 - 2¹¹ = 57376541273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57376543351) 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, 29835 + ... + 340063.

It is an arithmetic number, because the mean of its divisors is an integer number (14344259625).

Almost surely, 2^57376543321 is an apocalyptic number.

It is an amenable number.

57376543321 is a deficient number, since it is larger than the sum of its proper divisors (495179).

57376543321 is a wasteful number, since it uses less digits than its factorization.

57376543321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495178.

The product of its digits is 1587600, while the sum is 46.

The spelling of 57376543321 in words is "fifty-seven billion, three hundred seventy-six million, five hundred forty-three thousand, three hundred twenty-one".