57016888499 has 4 divisors (see below), whose sum is σ = 57038301936. Its totient is φ = 56995475064.

The previous prime is 57016888447. The next prime is 57016888507. The reversal of 57016888499 is 99488861075.

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 57016888499 - 2¹⁶ = 57016822963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57016888399) 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, 10702724 + ... + 10708049.

It is an arithmetic number, because the mean of its divisors is an integer number (14259575484).

Almost surely, 2^57016888499 is an apocalyptic number.

57016888499 is a deficient number, since it is larger than the sum of its proper divisors (21413437).

57016888499 is a wasteful number, since it uses less digits than its factorization.

57016888499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21413436.

The product of its (nonzero) digits is 34836480, while the sum is 65.

The spelling of 57016888499 in words is "fifty-seven billion, sixteen million, eight hundred eighty-eight thousand, four hundred ninety-nine".