55639106259 has 16 divisors (see below), whose sum is σ = 83720286720. Its totient is φ = 32557888160.

The previous prime is 55639106227. The next prime is 55639106269. The reversal of 55639106259 is 95260193655.

It is a cyclic number.

It is not a de Polignac number, because 55639106259 - 2⁵ = 55639106227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55639106269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29068587 + ... + 29070500.

It is an arithmetic number, because the mean of its divisors is an integer number (5232517920).

Almost surely, 2^55639106259 is an apocalyptic number.

55639106259 is a deficient number, since it is larger than the sum of its proper divisors (28081180461).

55639106259 is a wasteful number, since it uses less digits than its factorization.

55639106259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58139130.

The product of its (nonzero) digits is 2187000, while the sum is 51.

The spelling of 55639106259 in words is "fifty-five billion, six hundred thirty-nine million, one hundred six thousand, two hundred fifty-nine".