503041013439 has 4 divisors (see below), whose sum is σ = 670721351256. Its totient is φ = 335360675624.

The previous prime is 503041013437. The next prime is 503041013537. The reversal of 503041013439 is 934310140305.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 503041013439 - 2¹ = 503041013437 is a prime.

It is a super-2 number, since 2×503041013439² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503041013437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83840168904 + ... + 83840168909.

It is an arithmetic number, because the mean of its divisors is an integer number (167680337814).

Almost surely, 2^503041013439 is an apocalyptic number.

503041013439 is a deficient number, since it is larger than the sum of its proper divisors (167680337817).

503041013439 is a wasteful number, since it uses less digits than its factorization.

503041013439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167680337816.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 503041013439 in words is "five hundred three billion, forty-one million, thirteen thousand, four hundred thirty-nine".