57383102887 has 4 divisors (see below), whose sum is σ = 62599748616. Its totient is φ = 52166457160.

The previous prime is 57383102869. The next prime is 57383102911. The reversal of 57383102887 is 78820138375.

It is a happy number.

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 57383102887 - 2³⁵ = 23023364519 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 (57383102587) 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, 2608322848 + ... + 2608322869.

It is an arithmetic number, because the mean of its divisors is an integer number (15649937154).

Almost surely, 2^57383102887 is an apocalyptic number.

57383102887 is a deficient number, since it is larger than the sum of its proper divisors (5216645729).

57383102887 is a wasteful number, since it uses less digits than its factorization.

57383102887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216645728.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 57383102887 in words is "fifty-seven billion, three hundred eighty-three million, one hundred two thousand, eight hundred eighty-seven".