971593055 has 8 divisors (see below), whose sum is σ = 1185025344. Its totient is φ = 764532000.

The previous prime is 971593009. The next prime is 971593067. The reversal of 971593055 is 550395179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 971593055 - 2¹⁰ = 971592031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 971592997 and 971593015.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1592471 + ... + 1593080.

It is an arithmetic number, because the mean of its divisors is an integer number (148128168).

Almost surely, 2^971593055 is an apocalyptic number.

971593055 is a deficient number, since it is larger than the sum of its proper divisors (213432289).

971593055 is a wasteful number, since it uses less digits than its factorization.

971593055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185617.

The product of its (nonzero) digits is 212625, while the sum is 44.

The square root of 971593055 is about 31170.3874695198. The cubic root of 971593055 is about 990.4399143444.

The spelling of 971593055 in words is "nine hundred seventy-one million, five hundred ninety-three thousand, fifty-five".