89875567553 has 2 divisors, whose sum is σ = 89875567554. Its totient is φ = 89875567552.

The previous prime is 89875567549. The next prime is 89875567559. The reversal of 89875567553 is 35576557898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80424422464 + 9451145089 = 283592^2 + 97217^2 .

It is a cyclic number.

It is not a de Polignac number, because 89875567553 - 2² = 89875567549 is a prime.

It is not a weakly prime, because it can be changed into another prime (89875567559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44937783776 + 44937783777.

It is an arithmetic number, because the mean of its divisors is an integer number (44937783777).

Almost surely, 2^89875567553 is an apocalyptic number.

It is an amenable number.

89875567553 is a deficient number, since it is larger than the sum of its proper divisors (1).

89875567553 is an equidigital number, since it uses as much as digits as its factorization.

89875567553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520000, while the sum is 68.

The spelling of 89875567553 in words is "eighty-nine billion, eight hundred seventy-five million, five hundred sixty-seven thousand, five hundred fifty-three".