55550500550005 has 8 divisors (see below), whose sum is σ = 66976527678624. Its totient is φ = 44229782427600.

The previous prime is 55550500549979. The next prime is 55550500550033. The reversal of 55550500550005 is 50005500505555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-55550500550005 is a prime.

It is a super-2 number, since 2×55550500550005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55550500550005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26327250391 + ... + 26327252500.

It is an arithmetic number, because the mean of its divisors is an integer number (8372065959828).

Almost surely, 2^{55550500550005} is an apocalyptic number.

It is an amenable number.

55550500550005 is a deficient number, since it is larger than the sum of its proper divisors (11426027128619).

55550500550005 is a wasteful number, since it uses less digits than its factorization.

55550500550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52654503107.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 55550500550005 in words is "fifty-five trillion, five hundred fifty billion, five hundred million, five hundred fifty thousand, five".