505949927 has 8 divisors (see below), whose sum is σ = 581912736. Its totient is φ = 430908192.

The previous prime is 505949923. The next prime is 505949981. The reversal of 505949927 is 729949505.

It is a happy number.

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 505949927 - 2² = 505949923 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 (505949923) 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, 229088 + ... + 231285.

It is an arithmetic number, because the mean of its divisors is an integer number (72739092).

Almost surely, 2^505949927 is an apocalyptic number.

505949927 is a deficient number, since it is larger than the sum of its proper divisors (75962809).

505949927 is a wasteful number, since it uses less digits than its factorization.

505949927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460537.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The square root of 505949927 is about 22493.3307226831. The cubic root of 505949927 is about 796.8364265568.

The spelling of 505949927 in words is "five hundred five million, nine hundred forty-nine thousand, nine hundred twenty-seven".