28571754255 has 128 divisors (see below), whose sum is σ = 54456385536. Its totient is φ = 12649190400.

The previous prime is 28571754227. The next prime is 28571754257. The reversal of 28571754255 is 55245717582.

It is not a de Polignac number, because 28571754255 - 2⁵ = 28571754223 is a prime.

It is a super-2 number, since 2×28571754255² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28571754198 and 28571754207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28571754257) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7311012 + ... + 7314918.

It is an arithmetic number, because the mean of its divisors is an integer number (425440512).

Almost surely, 2^28571754255 is an apocalyptic number.

28571754255 is a deficient number, since it is larger than the sum of its proper divisors (25884631281).

28571754255 is a wasteful number, since it uses less digits than its factorization.

28571754255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037.

The product of its digits is 3920000, while the sum is 51.

The spelling of 28571754255 in words is "twenty-eight billion, five hundred seventy-one million, seven hundred fifty-four thousand, two hundred fifty-five".