28555127763 has 8 divisors (see below), whose sum is σ = 38301489408. Its totient is φ = 18922758984.

The previous prime is 28555127761. The next prime is 28555127773. The reversal of 28555127763 is 36772155582.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28555127763 - 2¹ = 28555127761 is a prime.

It is a super-2 number, since 2×28555127763² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28555127761) 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 7 ways as a sum of consecutive naturals, for example, 28497631 + ... + 28498632.

It is an arithmetic number, because the mean of its divisors is an integer number (4787686176).

Almost surely, 2^28555127763 is an apocalyptic number.

28555127763 is a deficient number, since it is larger than the sum of its proper divisors (9746361645).

28555127763 is a wasteful number, since it uses less digits than its factorization.

28555127763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56996433.

The product of its digits is 3528000, while the sum is 51.

The spelling of 28555127763 in words is "twenty-eight billion, five hundred fifty-five million, one hundred twenty-seven thousand, seven hundred sixty-three".