55535513305 has 32 divisors (see below), whose sum is σ = 70349223168. Its totient is φ = 42003456000.

The previous prime is 55535513291. The next prime is 55535513321. The reversal of 55535513305 is 50331553555.

It is not a de Polignac number, because 55535513305 - 2⁵ = 55535513273 is a prime.

It is a Duffinian number.

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, 9824730 + ... + 9830380.

It is an arithmetic number, because the mean of its divisors is an integer number (2198413224).

Almost surely, 2^55535513305 is an apocalyptic number.

It is an amenable number.

55535513305 is a deficient number, since it is larger than the sum of its proper divisors (14813709863).

55535513305 is a wasteful number, since it uses less digits than its factorization.

55535513305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657.

The product of its (nonzero) digits is 421875, while the sum is 40.

The spelling of 55535513305 in words is "fifty-five billion, five hundred thirty-five million, five hundred thirteen thousand, three hundred five".