502538775145 has 16 divisors (see below), whose sum is σ = 657914893632. Its totient is φ = 365457216960.

The previous prime is 502538775143. The next prime is 502538775227. The reversal of 502538775145 is 541577835205.

It is not a de Polignac number, because 502538775145 - 2¹ = 502538775143 is a prime.

It is a super-3 number, since 3×502538775145³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502538775092 and 502538775101.

It is not an unprimeable number, because it can be changed into a prime (502538775143) 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, 494134 + ... + 1117696.

It is an arithmetic number, because the mean of its divisors is an integer number (41119680852).

Almost surely, 2^502538775145 is an apocalyptic number.

502538775145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

502538775145 is a deficient number, since it is larger than the sum of its proper divisors (155376118487).

502538775145 is a wasteful number, since it uses less digits than its factorization.

502538775145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638232.

The product of its (nonzero) digits is 5880000, while the sum is 52.

The spelling of 502538775145 in words is "five hundred two billion, five hundred thirty-eight million, seven hundred seventy-five thousand, one hundred forty-five".