30125116255556 has 12 divisors (see below), whose sum is σ = 60250232511168. Its totient is φ = 12910764109512.

The previous prime is 30125116255541. The next prime is 30125116255567. The reversal of 30125116255556 is 65555261152103.

30125116255556 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 30125116255556.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537948504536 + ... + 537948504591.

It is an arithmetic number, because the mean of its divisors is an integer number (5020852709264).

Almost surely, 2^{30125116255556} is an apocalyptic number.

It is an amenable number.

30125116255556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30125116255556 is a wasteful number, since it uses less digits than its factorization.

30125116255556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075897009138 (or 1075897009136 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 47.

The spelling of 30125116255556 in words is "thirty trillion, one hundred twenty-five billion, one hundred sixteen million, two hundred fifty-five thousand, five hundred fifty-six".