503416111265 has 16 divisors (see below), whose sum is σ = 620536697040. Its totient is φ = 391778519040.

The previous prime is 503416111243. The next prime is 503416111267. The reversal of 503416111265 is 562111614305.

It can be written as a sum of positive squares in 8 ways, for example, as 233336336401 + 270079774864 = 483049^2 + 519692^2 .

It is not a de Polignac number, because 503416111265 - 2⁶ = 503416111201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (503416111267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813305 + ... + 1291625.

It is an arithmetic number, because the mean of its divisors is an integer number (38783543565).

Almost surely, 2^503416111265 is an apocalyptic number.

It is an amenable number.

503416111265 is a deficient number, since it is larger than the sum of its proper divisors (117120585775).

503416111265 is a wasteful number, since it uses less digits than its factorization.

503416111265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484052.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 503416111265 in words is "five hundred three billion, four hundred sixteen million, one hundred eleven thousand, two hundred sixty-five".