500242055 has 4 divisors (see below), whose sum is σ = 600290472. Its totient is φ = 400193640.

The previous prime is 500242049. The next prime is 500242081. The reversal of 500242055 is 550242005.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-500242055 is a prime.

It is a super-2 number, since 2×500242055² = 500484227181246050, which 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 500242055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50024201 + ... + 50024210.

It is an arithmetic number, because the mean of its divisors is an integer number (150072618).

Almost surely, 2^500242055 is an apocalyptic number.

500242055 is a deficient number, since it is larger than the sum of its proper divisors (100048417).

500242055 is a wasteful number, since it uses less digits than its factorization.

500242055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100048416.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 500242055 is about 22366.0916344363. The cubic root of 500242055 is about 793.8285847754.

The spelling of 500242055 in words is "five hundred million, two hundred forty-two thousand, fifty-five".