85553006479 has 2 divisors, whose sum is σ = 85553006480. Its totient is φ = 85553006478.

The previous prime is 85553006449. The next prime is 85553006501. The reversal of 85553006479 is 97460035558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85553006479 - 2¹⁵ = 85552973711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85553006449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42776503239 + 42776503240.

It is an arithmetic number, because the mean of its divisors is an integer number (42776503240).

Almost surely, 2^85553006479 is an apocalyptic number.

85553006479 is a deficient number, since it is larger than the sum of its proper divisors (1).

85553006479 is an equidigital number, since it uses as much as digits as its factorization.

85553006479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 85553006479 in words is "eighty-five billion, five hundred fifty-three million, six thousand, four hundred seventy-nine".