97550044448 has 36 divisors (see below), whose sum is σ = 194795022870. Its totient is φ = 48087970560.

The previous prime is 97550044433. The next prime is 97550044451. The reversal of 97550044448 is 84444005579.

It can be written as a sum of positive squares in only one way, i.e., 95300629264 + 2249415184 = 308708^2 + 47428^2 .

It is a super-2 number, since 2×97550044448² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97550044396 and 97550044405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141053 + ... + 463676.

Almost surely, 2^97550044448 is an apocalyptic number.

It is an amenable number.

97550044448 is a deficient number, since it is larger than the sum of its proper divisors (97244978422).

97550044448 is an equidigital number, since it uses as much as digits as its factorization.

97550044448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604881 (or 604802 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 97550044448 in words is "ninety-seven billion, five hundred fifty million, forty-four thousand, four hundred forty-eight".