30705552255 has 16 divisors (see below), whose sum is σ = 56147295744. Its totient is φ = 14036823840.

The previous prime is 30705552247. The next prime is 30705552271. The reversal of 30705552255 is 55225550703.

It is not a de Polignac number, because 30705552255 - 2³ = 30705552247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146216811 + ... + 146217020.

It is an arithmetic number, because the mean of its divisors is an integer number (3509205984).

Almost surely, 2^30705552255 is an apocalyptic number.

30705552255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30705552255 is a deficient number, since it is larger than the sum of its proper divisors (25441743489).

30705552255 is a wasteful number, since it uses less digits than its factorization.

30705552255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292433846.

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 30705552255 in words is "thirty billion, seven hundred five million, five hundred fifty-two thousand, two hundred fifty-five".