500550055 has 8 divisors (see below), whose sum is σ = 602089344. Its totient is φ = 399487200.

The previous prime is 500550013. The next prime is 500550059. The reversal of 500550055 is 550055005.

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

It is not a de Polignac number, because 500550055 - 2¹¹ = 500548007 is a prime.

It is a Duffinian number.

500550055 is a modest number, since divided by 550055 gives 5 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500550059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116791 + ... + 121000.

It is an arithmetic number, because the mean of its divisors is an integer number (75261168).

Almost surely, 2^500550055 is an apocalyptic number.

500550055 is a deficient number, since it is larger than the sum of its proper divisors (101539289).

500550055 is a wasteful number, since it uses less digits than its factorization.

500550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238217.

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 500550055 is about 22372.9759978417. The cubic root of 500550055 is about 793.9914719479.

The spelling of 500550055 in words is "five hundred million, five hundred fifty thousand, fifty-five".