505240542511 has 8 divisors (see below), whose sum is σ = 507557715840. Its totient is φ = 502923829632.

The previous prime is 505240542497. The next prime is 505240542523. The reversal of 505240542511 is 115245042505.

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 505240542511 - 2⁹ = 505240541999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505240542211) 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, 2189955 + ... + 2409643.

It is an arithmetic number, because the mean of its divisors is an integer number (63444714480).

Almost surely, 2^505240542511 is an apocalyptic number.

505240542511 is a deficient number, since it is larger than the sum of its proper divisors (2317173329).

505240542511 is a wasteful number, since it uses less digits than its factorization.

505240542511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230225.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 505240542511 in words is "five hundred five billion, two hundred forty million, five hundred forty-two thousand, five hundred eleven".