30125126566551 has 8 divisors (see below), whose sum is σ = 41100947873920. Its totient is φ = 19616361485112.

The previous prime is 30125126566537. The next prime is 30125126566603. The reversal of 30125126566551 is 15566562152103.

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

It is not a de Polignac number, because 30125126566551 - 2¹¹ = 30125126564503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30125126566551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30125126567551) 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, 116764056331 + ... + 116764056588.

It is an arithmetic number, because the mean of its divisors is an integer number (5137618484240).

Almost surely, 2^{30125126566551} is an apocalyptic number.

30125126566551 is a deficient number, since it is larger than the sum of its proper divisors (10975821307369).

30125126566551 is a wasteful number, since it uses less digits than its factorization.

30125126566551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233528112965.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 30125126566551 in words is "thirty trillion, one hundred twenty-five billion, one hundred twenty-six million, five hundred sixty-six thousand, five hundred fifty-one".