30551213364 has 192 divisors, whose sum is σ = 86934435840. Its totient is φ = 8166412800.

The previous prime is 30551213359. The next prime is 30551213377. The reversal of 30551213364 is 46331215503.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 10714539 + ... + 10717389.

It is an arithmetic number, because the mean of its divisors is an integer number (452783520).

Almost surely, 2^30551213364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30551213364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43467217920).

30551213364 is an abundant number, since it is smaller than the sum of its proper divisors (56383222476).

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

30551213364 is a wasteful number, since it uses less digits than its factorization.

30551213364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3028 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 30551213364 its reverse (46331215503), we get a palindrome (76882428867).

The spelling of 30551213364 in words is "thirty billion, five hundred fifty-one million, two hundred thirteen thousand, three hundred sixty-four".