975556089 has 16 divisors (see below), whose sum is σ = 1445804800. Its totient is φ = 650129328.

The previous prime is 975556073. The next prime is 975556133. The reversal of 975556089 is 980655579.

It is a happy number.

975556089 is a `hidden beast` number, since 9 + 7 + 5 + 556 + 0 + 89 = 666.

It is not a de Polignac number, because 975556089 - 2⁴ = 975556073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (975554089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95952 + ... + 105630.

It is an arithmetic number, because the mean of its divisors is an integer number (90362800).

Almost surely, 2^975556089 is an apocalyptic number.

It is an amenable number.

975556089 is a deficient number, since it is larger than the sum of its proper divisors (470248711).

975556089 is a wasteful number, since it uses less digits than its factorization.

975556089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421 (or 13415 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 54.

The square root of 975556089 is about 31233.8932731736. The cubic root of 975556089 is about 991.7847237207.

The spelling of 975556089 in words is "nine hundred seventy-five million, five hundred fifty-six thousand, eighty-nine".