505746363 has 4 divisors (see below), whose sum is σ = 674328488. Its totient is φ = 337164240.

The previous prime is 505746343. The next prime is 505746403. The reversal of 505746363 is 363647505.

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

It is not a de Polignac number, because 505746363 - 2⁵ = 505746331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505746343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84291058 + ... + 84291063.

It is an arithmetic number, because the mean of its divisors is an integer number (168582122).

Almost surely, 2^505746363 is an apocalyptic number.

505746363 is a deficient number, since it is larger than the sum of its proper divisors (168582125).

505746363 is a wasteful number, since it uses less digits than its factorization.

505746363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168582124.

The product of its (nonzero) digits is 226800, while the sum is 39.

The square root of 505746363 is about 22488.8052817396. The cubic root of 505746363 is about 796.7295457762.

The spelling of 505746363 in words is "five hundred five million, seven hundred forty-six thousand, three hundred sixty-three".