30843050550 has 384 divisors, whose sum is σ = 89769254400. Its totient is φ = 6944071680.

The previous prime is 30843050533. The next prime is 30843050551. The reversal of 30843050550 is 5505034803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30843050551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 221892381 + ... + 221892519.

It is an arithmetic number, because the mean of its divisors is an integer number (233774100).

Almost surely, 2^30843050550 is an apocalyptic number.

30843050550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30843050550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44884627200).

30843050550 is an abundant number, since it is smaller than the sum of its proper divisors (58926203850).

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

30843050550 is a wasteful number, since it uses less digits than its factorization.

30843050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 30843050550 in words is "thirty billion, eight hundred forty-three million, fifty thousand, five hundred fifty".