90583244055529 has 9 divisors (see below), whose sum is σ = 91088201214039. Its totient is φ = 90081070989480.

The previous prime is 90583244055503. The next prime is 90583244055541. The reversal of 90583244055529 is 92555044238509.

The square root of 90583244055529 is 9517523.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 998154851929 + 89585089203600 = 999077^2 + 9464940^2 .

It is not a de Polignac number, because 90583244055529 - 2⁷ = 90583244055401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90583244055559) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1722645372 + ... + 1722697954.

Almost surely, 2^{90583244055529} is an apocalyptic number.

90583244055529 is the 9517523-rd square number.

90583244055529 is the 4758762-nd centered octagonal number.

It is an amenable number.

90583244055529 is a deficient number, since it is larger than the sum of its proper divisors (504957158510).

90583244055529 is an frugal number, since it uses more digits than its factorization.

90583244055529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105528 (or 52764 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 61.

The spelling of 90583244055529 in words is "ninety trillion, five hundred eighty-three billion, two hundred forty-four million, fifty-five thousand, five hundred twenty-nine".