505061011 has 8 divisors (see below), whose sum is σ = 621613664. Its totient is φ = 399608640.

The previous prime is 505061003. The next prime is 505061033. The reversal of 505061011 is 110160505.

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 505061011 - 2³ = 505061003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505061011.

It is not an unprimeable number, because it can be changed into a prime (505061111) 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, 2774970 + ... + 2775151.

It is an arithmetic number, because the mean of its divisors is an integer number (77701708).

Almost surely, 2^505061011 is an apocalyptic number.

505061011 is a deficient number, since it is larger than the sum of its proper divisors (116552653).

505061011 is a wasteful number, since it uses less digits than its factorization.

505061011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550141.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 505061011 is about 22473.5624901794. The cubic root of 505061011 is about 796.3694924206.

The spelling of 505061011 in words is "five hundred five million, sixty-one thousand, eleven".