30550255250500 has 24 divisors (see below), whose sum is σ = 66721757468184. Its totient is φ = 12220102100000.

The previous prime is 30550255250497. The next prime is 30550255250503. The reversal of 30550255250500 is 505255205503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30550255250497) and next prime (30550255250503).

It can be written as a sum of positive squares in 4 ways, for example, as 6935301182016 + 23614954068484 = 2633496^2 + 4859522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30550255250500.

It is not an unprimeable number, because it can be changed into a prime (30550255250503) 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 7 ways as a sum of consecutive naturals, for example, 30550254751 + ... + 30550255750.

It is an arithmetic number, because the mean of its divisors is an integer number (2780073227841).

Almost surely, 2^{30550255250500} is an apocalyptic number.

It is an amenable number.

30550255250500 is an abundant number, since it is smaller than the sum of its proper divisors (36171502217684).

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

30550255250500 is a wasteful number, since it uses less digits than its factorization.

30550255250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61100510520 (or 61100510508 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 30550255250500 in words is "thirty trillion, five hundred fifty billion, two hundred fifty-five million, two hundred fifty thousand, five hundred".