30500802552 has 128 divisors (see below), whose sum is σ = 88153712640. Its totient is φ = 8691425280.

The previous prime is 30500802551. The next prime is 30500802557. The reversal of 30500802552 is 25520800503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30500802551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7030528 + ... + 7034864.

It is an arithmetic number, because the mean of its divisors is an integer number (688700880).

Almost surely, 2^30500802552 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 30500802552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44076856320).

30500802552 is an abundant number, since it is smaller than the sum of its proper divisors (57652910088).

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

30500802552 is a wasteful number, since it uses less digits than its factorization.

30500802552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941 (or 5937 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 30500802552 in words is "thirty billion, five hundred million, eight hundred two thousand, five hundred fifty-two".