503250421007 has 8 divisors (see below), whose sum is σ = 505387506960. Its totient is φ = 501114384000.

The previous prime is 503250420979. The next prime is 503250421013. The reversal of 503250421007 is 700124052305.

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 503250421007 - 2¹⁶ = 503250355471 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 (503250421207) 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, 706919 + ... + 1227287.

It is an arithmetic number, because the mean of its divisors is an integer number (63173438370).

Almost surely, 2^503250421007 is an apocalyptic number.

503250421007 is a deficient number, since it is larger than the sum of its proper divisors (2137085953).

503250421007 is a wasteful number, since it uses less digits than its factorization.

503250421007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524473.

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 503250421007 in words is "five hundred three billion, two hundred fifty million, four hundred twenty-one thousand, seven".