513424542003 has 8 divisors (see below), whose sum is σ = 689791751616. Its totient is φ = 339670180200.

The previous prime is 513424541893. The next prime is 513424542011. The reversal of 513424542003 is 300245424315.

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

It is not a de Polignac number, because 513424542003 - 2¹⁷ = 513424410931 is a prime.

It is a super-2 number, since 2×513424542003² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (513424542073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653211493 + ... + 653212278.

It is an arithmetic number, because the mean of its divisors is an integer number (86223968952).

Almost surely, 2^513424542003 is an apocalyptic number.

513424542003 is a deficient number, since it is larger than the sum of its proper divisors (176367209613).

513424542003 is a wasteful number, since it uses less digits than its factorization.

513424542003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306423905.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 513424542003 its reverse (300245424315), we get a palindrome (813669966318).

The spelling of 513424542003 in words is "five hundred thirteen billion, four hundred twenty-four million, five hundred forty-two thousand, three".