55630858717 has 16 divisors (see below), whose sum is σ = 65803219200. Its totient is φ = 46016409600.

The previous prime is 55630858709. The next prime is 55630858741. The reversal of 55630858717 is 71785803655.

It is not a de Polignac number, because 55630858717 - 2³ = 55630858709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55630858117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346717 + ... + 481117.

It is an arithmetic number, because the mean of its divisors is an integer number (4112701200).

Almost surely, 2^55630858717 is an apocalyptic number.

It is an amenable number.

55630858717 is a deficient number, since it is larger than the sum of its proper divisors (10172360483).

55630858717 is a wasteful number, since it uses less digits than its factorization.

55630858717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136476.

The product of its (nonzero) digits is 7056000, while the sum is 55.

The spelling of 55630858717 in words is "fifty-five billion, six hundred thirty million, eight hundred fifty-eight thousand, seven hundred seventeen".