28052752750055 has 16 divisors (see below), whose sum is σ = 36751277850624. Its totient is φ = 20386627416480.

The previous prime is 28052752749947. The next prime is 28052752750063. The reversal of 28052752750055 is 55005725725082.

It is not a de Polignac number, because 28052752750055 - 2¹⁰ = 28052752749031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28052752749979 and 28052752750006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192108647 + ... + 192254616.

It is an arithmetic number, because the mean of its divisors is an integer number (2296954865664).

Almost surely, 2^{28052752750055} is an apocalyptic number.

28052752750055 is a deficient number, since it is larger than the sum of its proper divisors (8698525100569).

28052752750055 is a wasteful number, since it uses less digits than its factorization.

28052752750055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384364606.

The product of its (nonzero) digits is 9800000, while the sum is 53.

The spelling of 28052752750055 in words is "twenty-eight trillion, fifty-two billion, seven hundred fifty-two million, seven hundred fifty thousand, fifty-five".