503540006 has 8 divisors (see below), whose sum is σ = 779674944. Its totient is φ = 243648360.

The previous prime is 503540003. The next prime is 503540047. The reversal of 503540006 is 600045305.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503540003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4060745 + ... + 4060868.

It is an arithmetic number, because the mean of its divisors is an integer number (97459368).

Almost surely, 2^503540006 is an apocalyptic number.

503540006 is a deficient number, since it is larger than the sum of its proper divisors (276134938).

503540006 is a wasteful number, since it uses less digits than its factorization.

503540006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121646.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 503540006 is about 22439.6971013425. The cubic root of 503540006 is about 795.5692590969.

The spelling of 503540006 in words is "five hundred three million, five hundred forty thousand, six".