50055550000055 has 8 divisors (see below), whose sum is σ = 60089842825344. Its totient is φ = 40028984783200.

The previous prime is 50055550000031. The next prime is 50055550000069. The reversal of 50055550000055 is 55000005555005.

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

It is not a de Polignac number, because 50055550000055 - 2⁴² = 45657503488951 is a prime.

It is a super-2 number, since 2×50055550000055² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 1931887856 + ... + 1931913765.

It is an arithmetic number, because the mean of its divisors is an integer number (7511230353168).

Almost surely, 2^{50055550000055} is an apocalyptic number.

50055550000055 is a deficient number, since it is larger than the sum of its proper divisors (10034292825289).

50055550000055 is a wasteful number, since it uses less digits than its factorization.

50055550000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863804217.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50055550000055 in words is "fifty trillion, fifty-five billion, five hundred fifty million, fifty-five", and thus it is an aban number.