55830550305 has 32 divisors (see below), whose sum is σ = 90206638848. Its totient is φ = 29484800000.

The previous prime is 55830550249. The next prime is 55830550417. The reversal of 55830550305 is 50305503855.

It is not a de Polignac number, because 55830550305 - 2⁷ = 55830550177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790180 + ... + 857930.

It is an arithmetic number, because the mean of its divisors is an integer number (2818957464).

Almost surely, 2^55830550305 is an apocalyptic number.

It is an amenable number.

55830550305 is a deficient number, since it is larger than the sum of its proper divisors (34376088543).

55830550305 is a wasteful number, since it uses less digits than its factorization.

55830550305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68297.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 55830550305 in words is "fifty-five billion, eight hundred thirty million, five hundred fifty thousand, three hundred five".