972055945558 has 8 divisors (see below), whose sum is σ = 1459337648328. Its totient is φ = 485610062784.

The previous prime is 972055945537. The next prime is 972055945621. The reversal of 972055945558 is 855549550279.

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

It is a super-3 number, since 3×972055945558³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 972055945558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208952091 + ... + 208956742.

It is an arithmetic number, because the mean of its divisors is an integer number (182417206041).

Almost surely, 2^972055945558 is an apocalyptic number.

972055945558 is a deficient number, since it is larger than the sum of its proper divisors (487281702770).

972055945558 is a wasteful number, since it uses less digits than its factorization.

972055945558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417909998.

The product of its (nonzero) digits is 113400000, while the sum is 64.

The spelling of 972055945558 in words is "nine hundred seventy-two billion, fifty-five million, nine hundred forty-five thousand, five hundred fifty-eight".