28551288052119 has 16 divisors (see below), whose sum is σ = 45006956536320. Its totient is φ = 15752434787040.

The previous prime is 28551288052099. The next prime is 28551288052121. The reversal of 28551288052119 is 91125088215582.

It is not a de Polignac number, because 28551288052119 - 2¹⁵ = 28551288019351 is a prime.

It is a super-2 number, since 2×28551288052119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28551288052019) 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, 23441122587 + ... + 23441123804.

It is an arithmetic number, because the mean of its divisors is an integer number (2812934783520).

Almost surely, 2^{28551288052119} is an apocalyptic number.

28551288052119 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

28551288052119 is a deficient number, since it is larger than the sum of its proper divisors (16455668484201).

28551288052119 is a wasteful number, since it uses less digits than its factorization.

28551288052119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46882246430.

The product of its (nonzero) digits is 4608000, while the sum is 57.

The spelling of 28551288052119 in words is "twenty-eight trillion, five hundred fifty-one billion, two hundred eighty-eight million, fifty-two thousand, one hundred nineteen".