30255213355 has 4 divisors (see below), whose sum is σ = 36306256032. Its totient is φ = 24204170680.

The previous prime is 30255213343. The next prime is 30255213367. The reversal of 30255213355 is 55331255203.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30255213343) and next prime (30255213367).

It is not a de Polignac number, because 30255213355 - 2¹³ = 30255205163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30255213355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025521331 + ... + 3025521340.

It is an arithmetic number, because the mean of its divisors is an integer number (9076564008).

Almost surely, 2^30255213355 is an apocalyptic number.

30255213355 is a deficient number, since it is larger than the sum of its proper divisors (6051042677).

30255213355 is an equidigital number, since it uses as much as digits as its factorization.

30255213355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051042676.

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 30255213355 its reverse (55331255203), we get a palindrome (85586468558).

The spelling of 30255213355 in words is "thirty billion, two hundred fifty-five million, two hundred thirteen thousand, three hundred fifty-five".