89334524557 has 2 divisors, whose sum is σ = 89334524558. Its totient is φ = 89334524556.

The previous prime is 89334524537. The next prime is 89334524579. The reversal of 89334524557 is 75542543398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49648306761 + 39686217796 = 222819^2 + 199214^2 .

It is a cyclic number.

It is not a de Polignac number, because 89334524557 - 2²³ = 89326135949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89334524498 and 89334524507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89334524507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44667262278 + 44667262279.

It is an arithmetic number, because the mean of its divisors is an integer number (44667262279).

Almost surely, 2^89334524557 is an apocalyptic number.

It is an amenable number.

89334524557 is a deficient number, since it is larger than the sum of its proper divisors (1).

89334524557 is an equidigital number, since it uses as much as digits as its factorization.

89334524557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144000, while the sum is 55.

The spelling of 89334524557 in words is "eighty-nine billion, three hundred thirty-four million, five hundred twenty-four thousand, five hundred fifty-seven".