506933811 has 6 divisors (see below), whose sum is σ = 732237740. Its totient is φ = 337955868.

The previous prime is 506933807. The next prime is 506933831. The reversal of 506933811 is 118339605.

It is a happy number.

It is not a de Polignac number, because 506933811 - 2² = 506933807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506933831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28162981 + ... + 28162998.

Almost surely, 2^506933811 is an apocalyptic number.

506933811 is a deficient number, since it is larger than the sum of its proper divisors (225303929).

506933811 is a wasteful number, since it uses less digits than its factorization.

506933811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56325985 (or 56325982 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 506933811 is about 22515.1906720774. The cubic root of 506933811 is about 797.3526087089.

The spelling of 506933811 in words is "five hundred six million, nine hundred thirty-three thousand, eight hundred eleven".