502646450045 has 4 divisors (see below), whose sum is σ = 603175740060. Its totient is φ = 402117160032.

The previous prime is 502646450027. The next prime is 502646450077. The reversal of 502646450045 is 540054646205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 389972772484 + 112673677561 = 624478^2 + 335669^2 .

It is a cyclic number.

It is not a de Polignac number, because 502646450045 - 2²² = 502642255741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502646449984 and 502646450011.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50264645000 + ... + 50264645009.

It is an arithmetic number, because the mean of its divisors is an integer number (150793935015).

Almost surely, 2^502646450045 is an apocalyptic number.

It is an amenable number.

502646450045 is a deficient number, since it is larger than the sum of its proper divisors (100529290015).

502646450045 is a wasteful number, since it uses less digits than its factorization.

502646450045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100529290014.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 502646450045 in words is "five hundred two billion, six hundred forty-six million, four hundred fifty thousand, forty-five".