75557675557 has 16 divisors (see below), whose sum is σ = 93550931712. Its totient is φ = 59423909760.

The previous prime is 75557675527. The next prime is 75557675561.

75557675557 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 75557675557 - 2¹¹ = 75557673509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75557675527) 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 15 ways as a sum of consecutive naturals, for example, 2470744 + ... + 2501137.

It is an arithmetic number, because the mean of its divisors is an integer number (5846933232).

Almost surely, 2^75557675557 is an apocalyptic number.

It is an amenable number.

75557675557 is a deficient number, since it is larger than the sum of its proper divisors (17993256155).

75557675557 is a wasteful number, since it uses less digits than its factorization.

75557675557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972068.

The product of its digits is 225093750, while the sum is 64.

The spelling of 75557675557 in words is "seventy-five billion, five hundred fifty-seven million, six hundred seventy-five thousand, five hundred fifty-seven".