30815255955282 has 32 divisors (see below), whose sum is σ = 62090270191872. Its totient is φ = 10195149519744.

The previous prime is 30815255955269. The next prime is 30815255955283. The reversal of 30815255955282 is 28255955251803.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30815255955283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2173543 + ... + 8145845.

It is an arithmetic number, because the mean of its divisors is an integer number (1940320943496).

Almost surely, 2^{30815255955282} is an apocalyptic number.

30815255955282 is an abundant number, since it is smaller than the sum of its proper divisors (31275014236590).

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

30815255955282 is a wasteful number, since it uses less digits than its factorization.

30815255955282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978722.

The product of its (nonzero) digits is 43200000, while the sum is 60.

The spelling of 30815255955282 in words is "thirty trillion, eight hundred fifteen billion, two hundred fifty-five million, nine hundred fifty-five thousand, two hundred eighty-two".