30512552550141 has 8 divisors (see below), whose sum is σ = 40683446371744. Its totient is φ = 20341680214320.

The previous prime is 30512552550121. The next prime is 30512552550157. The reversal of 30512552550141 is 14105525521503.

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

It is not a de Polignac number, because 30512552550141 - 2²² = 30512548355837 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 30512552550141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30512552550121) 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, 1699150 + ... + 7994511.

It is an arithmetic number, because the mean of its divisors is an integer number (5085430796468).

Almost surely, 2^{30512552550141} is an apocalyptic number.

It is an amenable number.

30512552550141 is a deficient number, since it is larger than the sum of its proper divisors (10170893821603).

30512552550141 is a wasteful number, since it uses less digits than its factorization.

30512552550141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10742891.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 30512552550141 in words is "thirty trillion, five hundred twelve billion, five hundred fifty-two million, five hundred fifty thousand, one hundred forty-one".