55306260355 has 24 divisors (see below), whose sum is σ = 67748771520. Its totient is φ = 43335976320.

The previous prime is 55306260349. The next prime is 55306260397.

55306260355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55306260355 - 2⁹ = 55306259843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6366615 + ... + 6375295.

It is an arithmetic number, because the mean of its divisors is an integer number (2822865480).

Almost surely, 2^55306260355 is an apocalyptic number.

55306260355 is a deficient number, since it is larger than the sum of its proper divisors (12442511165).

55306260355 is an equidigital number, since it uses as much as digits as its factorization.

55306260355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019 (or 8892 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 55306260355 in words is "fifty-five billion, three hundred six million, two hundred sixty thousand, three hundred fifty-five".