389525056556 has 24 divisors (see below), whose sum is σ = 687334208736. Its totient is φ = 193146710400.

The previous prime is 389525056541. The next prime is 389525056559. The reversal of 389525056556 is 655650525983.

It is a super-2 number, since 2×389525056556² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 389525056495 and 389525056504.

It is not an unprimeable number, because it can be changed into a prime (389525056559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189881 + ... + 902831.

It is an arithmetic number, because the mean of its divisors is an integer number (28638925364).

Almost surely, 2^389525056556 is an apocalyptic number.

It is an amenable number.

389525056556 is a deficient number, since it is larger than the sum of its proper divisors (297809152180).

389525056556 is a wasteful number, since it uses less digits than its factorization.

389525056556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714089 (or 714087 counting only the distinct ones).

The product of its (nonzero) digits is 48600000, while the sum is 59.

The spelling of 389525056556 in words is "three hundred eighty-nine billion, five hundred twenty-five million, fifty-six thousand, five hundred fifty-six".