503650064 has 10 divisors (see below), whose sum is σ = 975822030. Its totient is φ = 251825024.

The previous prime is 503650051. The next prime is 503650097. The reversal of 503650064 is 460056305.

It can be written as a sum of positive squares in only one way, i.e., 278890000 + 224760064 = 16700^2 + 14992^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15739049 + ... + 15739080.

It is an arithmetic number, because the mean of its divisors is an integer number (97582203).

Almost surely, 2^503650064 is an apocalyptic number.

It is an amenable number.

503650064 is a deficient number, since it is larger than the sum of its proper divisors (472171966).

503650064 is a wasteful number, since it uses less digits than its factorization.

503650064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31478137 (or 31478131 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 503650064 is about 22442.1492731868. The cubic root of 503650064 is about 795.6272170096.

The spelling of 503650064 in words is "five hundred three million, six hundred fifty thousand, sixty-four".