55709419017 has 16 divisors (see below), whose sum is σ = 84936563712. Its totient is φ = 31816696080.

The previous prime is 55709418959. The next prime is 55709419037. The reversal of 55709419017 is 71091490755.

It is not a de Polignac number, because 55709419017 - 2⁷ = 55709418889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55709419037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679359 + ... + 756932.

It is an arithmetic number, because the mean of its divisors is an integer number (5308535232).

Almost surely, 2^55709419017 is an apocalyptic number.

It is an amenable number.

55709419017 is a deficient number, since it is larger than the sum of its proper divisors (29227144695).

55709419017 is a wasteful number, since it uses less digits than its factorization.

55709419017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438148.

The product of its (nonzero) digits is 396900, while the sum is 48.

The spelling of 55709419017 in words is "fifty-five billion, seven hundred nine million, four hundred nineteen thousand, seventeen".