88778557583 has 2 divisors, whose sum is σ = 88778557584. Its totient is φ = 88778557582.

The previous prime is 88778557579. The next prime is 88778557591. The reversal of 88778557583 is 38575587788.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88778557583 - 2² = 88778557579 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88778557523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44389278791 + 44389278792.

It is an arithmetic number, because the mean of its divisors is an integer number (44389278792).

Almost surely, 2^88778557583 is an apocalyptic number.

88778557583 is a deficient number, since it is larger than the sum of its proper divisors (1).

88778557583 is an equidigital number, since it uses as much as digits as its factorization.

88778557583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 526848000, while the sum is 71.

The spelling of 88778557583 in words is "eighty-eight billion, seven hundred seventy-eight million, five hundred fifty-seven thousand, five hundred eighty-three".