503052353413 has 4 divisors (see below), whose sum is σ = 504669885408. Its totient is φ = 501434821420.

The previous prime is 503052353371. The next prime is 503052353443. The reversal of 503052353413 is 314353250305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 503052353413 - 2¹⁷ = 503052222341 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 (503052353443) 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, 808765531 + ... + 808766152.

It is an arithmetic number, because the mean of its divisors is an integer number (126167471352).

Almost surely, 2^503052353413 is an apocalyptic number.

It is an amenable number.

503052353413 is a deficient number, since it is larger than the sum of its proper divisors (1617531995).

503052353413 is a wasteful number, since it uses less digits than its factorization.

503052353413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617531994.

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 503052353413 in words is "five hundred three billion, fifty-two million, three hundred fifty-three thousand, four hundred thirteen".