57489409635 has 64 divisors (see below), whose sum is σ = 108574679040. Its totient is φ = 25419018240.

The previous prime is 57489409633. The next prime is 57489409639. The reversal of 57489409635 is 53690498475.

It is not a de Polignac number, because 57489409635 - 2¹ = 57489409633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57489409631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7772499 + ... + 7779891.

It is an arithmetic number, because the mean of its divisors is an integer number (1696479360).

Almost surely, 2^57489409635 is an apocalyptic number.

57489409635 is a deficient number, since it is larger than the sum of its proper divisors (51085269405).

57489409635 is a wasteful number, since it uses less digits than its factorization.

57489409635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828.

The product of its (nonzero) digits is 32659200, while the sum is 60.

It can be divided in two parts, 5748940 and 9635, that added together give a palindrome (5758575).

The spelling of 57489409635 in words is "fifty-seven billion, four hundred eighty-nine million, four hundred nine thousand, six hundred thirty-five".