55305300305 has 16 divisors (see below), whose sum is σ = 66724922880. Its totient is φ = 44005346112.

The previous prime is 55305300223. The next prime is 55305300307. The reversal of 55305300305 is 50300350355.

55305300305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55305300305 - 2²² = 55301106001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55305300307) 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, 3853052 + ... + 3867378.

It is an arithmetic number, because the mean of its divisors is an integer number (4170307680).

Almost surely, 2^55305300305 is an apocalyptic number.

It is an amenable number.

55305300305 is a deficient number, since it is larger than the sum of its proper divisors (11419622575).

55305300305 is a wasteful number, since it uses less digits than its factorization.

55305300305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18448.

The product of its (nonzero) digits is 16875, while the sum is 29.

The spelling of 55305300305 in words is "fifty-five billion, three hundred five million, three hundred thousand, three hundred five".