503453412410545 has 8 divisors (see below), whose sum is σ = 639681982827624. Its totient is φ = 379070804638464.

The previous prime is 503453412410483. The next prime is 503453412410561. The reversal of 503453412410545 is 545014214354305.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78542966827809 + 424910445582736 = 8862447^2 + 20613356^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503453412410545 - 2⁴¹ = 501254389154993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503453412410495 and 503453412410504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2961490661154 + ... + 2961490661323.

It is an arithmetic number, because the mean of its divisors is an integer number (79960247853453).

Almost surely, 2^{503453412410545} is an apocalyptic number.

It is an amenable number.

503453412410545 is a deficient number, since it is larger than the sum of its proper divisors (136228570417079).

503453412410545 is a wasteful number, since it uses less digits than its factorization.

503453412410545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922981322499.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 503453412410545 in words is "five hundred three trillion, four hundred fifty-three billion, four hundred twelve million, four hundred ten thousand, five hundred forty-five".