500555949 has 8 divisors (see below), whose sum is σ = 668994912. Its totient is φ = 332910480.

The previous prime is 500555927. The next prime is 500555953. The reversal of 500555949 is 949555005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 500555949 - 2⁵ = 500555917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500555949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500555149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196899 + ... + 199424.

It is an arithmetic number, because the mean of its divisors is an integer number (83624364).

Almost surely, 2^500555949 is an apocalyptic number.

It is an amenable number.

500555949 is a deficient number, since it is larger than the sum of its proper divisors (168438963).

500555949 is a wasteful number, since it uses less digits than its factorization.

500555949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396747.

The product of its (nonzero) digits is 202500, while the sum is 42.

The square root of 500555949 is about 22373.1077188664. The cubic root of 500555949 is about 793.9945883644.

The spelling of 500555949 in words is "five hundred million, five hundred fifty-five thousand, nine hundred forty-nine".