28055608701139 has 2 divisors, whose sum is σ = 28055608701140. Its totient is φ = 28055608701138.

The previous prime is 28055608701097. The next prime is 28055608701179. The reversal of 28055608701139 is 93110780655082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28055608701139 - 2¹⁵ = 28055608668371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28055608701139.

It is not a weakly prime, because it can be changed into another prime (28055608701179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14027804350569 + 14027804350570.

It is an arithmetic number, because the mean of its divisors is an integer number (14027804350570).

Almost surely, 2^{28055608701139} is an apocalyptic number.

28055608701139 is a deficient number, since it is larger than the sum of its proper divisors (1).

28055608701139 is an equidigital number, since it uses as much as digits as its factorization.

28055608701139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 28055608701139 in words is "twenty-eight trillion, fifty-five billion, six hundred eight million, seven hundred one thousand, one hundred thirty-nine".