84559095553 has 2 divisors, whose sum is σ = 84559095554. Its totient is φ = 84559095552.

The previous prime is 84559095503. The next prime is 84559095559. The reversal of 84559095553 is 35559095548.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84011863104 + 547232449 = 289848^2 + 23393^2 .

It is a cyclic number.

It is not a de Polignac number, because 84559095553 - 2³³ = 75969160961 is a prime.

It is not a weakly prime, because it can be changed into another prime (84559095559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42279547776 + 42279547777.

It is an arithmetic number, because the mean of its divisors is an integer number (42279547777).

Almost surely, 2^84559095553 is an apocalyptic number.

It is an amenable number.

84559095553 is a deficient number, since it is larger than the sum of its proper divisors (1).

84559095553 is an equidigital number, since it uses as much as digits as its factorization.

84559095553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300000, while the sum is 58.

The spelling of 84559095553 in words is "eighty-four billion, five hundred fifty-nine million, ninety-five thousand, five hundred fifty-three".