502454510045 has 6 divisors (see below), whose sum is σ = 602947314078. Its totient is φ = 401962340024.

The previous prime is 502454510039. The next prime is 502454510059. The reversal of 502454510045 is 540015454205.

It can be written as a sum of positive squares in only one way, i.e., 401963608036 + 100490902009 = 634006^2 + 317003^2 .

It is not a de Polignac number, because 502454510045 - 2⁶ = 502454509981 is a prime.

It is a super-2 number, since 2×502454510045² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 502454509987 and 502454510014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1426514 + ... + 1743516.

It is an arithmetic number, because the mean of its divisors is an integer number (100491219013).

Almost surely, 2^502454510045 is an apocalyptic number.

It is an amenable number.

502454510045 is a deficient number, since it is larger than the sum of its proper divisors (100492804033).

502454510045 is an frugal number, since it uses more digits than its factorization.

502454510045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634011 (or 317008 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 502454510045 in words is "five hundred two billion, four hundred fifty-four million, five hundred ten thousand, forty-five".