503350053305 has 32 divisors (see below), whose sum is σ = 697754943360. Its totient is φ = 344507806720.

The previous prime is 503350053233. The next prime is 503350053307.

503350053305 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 503350053305 - 2¹⁶ = 503349987769 is a prime.

It is a super-2 number, since 2×503350053305² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503350053307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15679811 + ... + 15711879.

It is an arithmetic number, because the mean of its divisors is an integer number (21804841980).

Almost surely, 2^503350053305 is an apocalyptic number.

503350053305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503350053305 is a deficient number, since it is larger than the sum of its proper divisors (194404890055).

503350053305 is a wasteful number, since it uses less digits than its factorization.

503350053305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48889.

The product of its (nonzero) digits is 50625, while the sum is 32.

It can be divided in two parts, 5033500 and 53305, that added together give a palindrome (5086805).

The spelling of 503350053305 in words is "five hundred three billion, three hundred fifty million, fifty-three thousand, three hundred five".