30255053055057 has 24 divisors (see below), whose sum is σ = 43752314548800. Its totient is φ = 20146697833248.

The previous prime is 30255053055053. The next prime is 30255053055067. The reversal of 30255053055057 is 75055035055203.

It is not a de Polignac number, because 30255053055057 - 2² = 30255053055053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30255053055053) 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 23 ways as a sum of consecutive naturals, for example, 127610619 + ... + 127847487.

It is an arithmetic number, because the mean of its divisors is an integer number (1823013106200).

Almost surely, 2^{30255053055057} is an apocalyptic number.

It is an amenable number.

30255053055057 is a deficient number, since it is larger than the sum of its proper divisors (13497261493743).

30255053055057 is a wasteful number, since it uses less digits than its factorization.

30255053055057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253237 (or 253234 counting only the distinct ones).

The product of its (nonzero) digits is 1968750, while the sum is 45.

The spelling of 30255053055057 in words is "thirty trillion, two hundred fifty-five billion, fifty-three million, fifty-five thousand, fifty-seven".