30778325505055 has 8 divisors (see below), whose sum is σ = 36940987036800. Its totient is φ = 24617996116896.

The previous prime is 30778325504987. The next prime is 30778325505079. The reversal of 30778325505055 is 55050552387703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30778325505055 - 2¹⁵ = 30778325472287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30778325504987 and 30778325505005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583006860 + ... + 583059649.

It is an arithmetic number, because the mean of its divisors is an integer number (4617623379600).

Almost surely, 2^{30778325505055} is an apocalyptic number.

30778325505055 is a deficient number, since it is larger than the sum of its proper divisors (6162661531745).

30778325505055 is a wasteful number, since it uses less digits than its factorization.

30778325505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166071793.

The product of its (nonzero) digits is 22050000, while the sum is 55.

The spelling of 30778325505055 in words is "thirty trillion, seven hundred seventy-eight billion, three hundred twenty-five million, five hundred five thousand, fifty-five".