55555039014519 has 12 divisors (see below), whose sum is σ = 81419506214648. Its totient is φ = 33669720614640.

The previous prime is 55555039014499. The next prime is 55555039014569. The reversal of 55555039014519 is 91541093055555.

It is not a de Polignac number, because 55555039014519 - 2²⁰ = 55555037965943 is a prime.

It is a super-2 number, since 2×55555039014519² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555039014569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76522091944 + ... + 76522092669.

Almost surely, 2^{55555039014519} is an apocalyptic number.

55555039014519 is a deficient number, since it is larger than the sum of its proper divisors (25864467200129).

55555039014519 is a wasteful number, since it uses less digits than its factorization.

55555039014519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153044184638 (or 153044184627 counting only the distinct ones).

The product of its (nonzero) digits is 15187500, while the sum is 57.

The spelling of 55555039014519 in words is "fifty-five trillion, five hundred fifty-five billion, thirty-nine million, fourteen thousand, five hundred nineteen".