500011087 has 8 divisors (see below), whose sum is σ = 526534400. Its totient is φ = 473508504.

The previous prime is 500011079. The next prime is 500011097. The reversal of 500011087 is 780110005.

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

It is a cyclic number.

It is not a de Polignac number, because 500011087 - 2³ = 500011079 is a prime.

It is a super-2 number, since 2×500011087² = 500022174245843138, which 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 (500011037) 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, 82714 + ... + 88552.

It is an arithmetic number, because the mean of its divisors is an integer number (65816800).

Almost surely, 2^500011087 is an apocalyptic number.

500011087 is a deficient number, since it is larger than the sum of its proper divisors (26523313).

500011087 is a wasteful number, since it uses less digits than its factorization.

500011087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 500011087 is about 22360.9276864803. The cubic root of 500011087 is about 793.7063924459.

The spelling of 500011087 in words is "five hundred million, eleven thousand, eighty-seven".