97255651501584 has 45 divisors (see below), whose sum is σ = 272181078104143. Its totient is φ = 32418511053216.

The previous prime is 97255651501579. The next prime is 97255651501601. The reversal of 97255651501584 is 48510515655279.

The square root of 97255651501584 is 9861828.

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

97255651501584 is a `hidden beast` number, since 9 + 7 + 2 + 5 + 565 + 1 + 50 + 15 + 8 + 4 = 666.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 117931027 + ... + 118752845.

Almost surely, 2^{97255651501584} is an apocalyptic number.

97255651501584 is the 9861828-th square number.

It is an amenable number.

97255651501584 is an abundant number, since it is smaller than the sum of its proper divisors (174925426602559).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97255651501584 is an frugal number, since it uses more digits than its factorization.

97255651501584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643652 (or 821824 counting only the distinct ones).

The product of its (nonzero) digits is 75600000, while the sum is 63.

The spelling of 97255651501584 in words is "ninety-seven trillion, two hundred fifty-five billion, six hundred fifty-one million, five hundred one thousand, five hundred eighty-four".