30553005000 has 640 divisors, whose sum is σ = 114407377920. Its totient is φ = 6652800000.

The previous prime is 30553004947. The next prime is 30553005011. The reversal of 30553005000 is 50035503.

It is a super-2 number, since 2×30553005000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 159 ways as a sum of consecutive naturals, for example, 302504950 + ... + 302505050.

It is an arithmetic number, because the mean of its divisors is an integer number (178761528).

Almost surely, 2^30553005000 is an apocalyptic number.

30553005000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30553005000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57203688960).

30553005000 is an abundant number, since it is smaller than the sum of its proper divisors (83854372920).

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

30553005000 is a wasteful number, since it uses less digits than its factorization.

30553005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 21.

The spelling of 30553005000 in words is "thirty billion, five hundred fifty-three million, five thousand".