755554383455557 has 16 divisors (see below), whose sum is σ = 872046054266112. Its totient is φ = 641201632243200.

The previous prime is 755554383455503. The next prime is 755554383455561.

755554383455557 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 755554383455557 - 2⁷ = 755554383455429 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 (755554383455567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102850888 + ... + 109951870.

It is an arithmetic number, because the mean of its divisors is an integer number (54502878391632).

Almost surely, 2^{755554383455557} is an apocalyptic number.

It is an amenable number.

755554383455557 is a deficient number, since it is larger than the sum of its proper divisors (116491670810555).

755554383455557 is a wasteful number, since it uses less digits than its factorization.

755554383455557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251588.

The product of its digits is 22050000000, while the sum is 76.

The spelling of 755554383455557 in words is "seven hundred fifty-five trillion, five hundred fifty-four billion, three hundred eighty-three million, four hundred fifty-five thousand, five hundred fifty-seven".