510005240413 has 4 divisors (see below), whose sum is σ = 510006846240. Its totient is φ = 510003634588.

The previous prime is 510005240347. The next prime is 510005240417. The reversal of 510005240413 is 314042500015.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-510005240413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510005240417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148993 + ... + 1020886.

It is an arithmetic number, because the mean of its divisors is an integer number (127501711560).

Almost surely, 2^510005240413 is an apocalyptic number.

It is an amenable number.

510005240413 is a deficient number, since it is larger than the sum of its proper divisors (1605827).

510005240413 is a wasteful number, since it uses less digits than its factorization.

510005240413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605826.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 510005240413 its reverse (314042500015), we get a palindrome (824047740428).

The spelling of 510005240413 in words is "five hundred ten billion, five million, two hundred forty thousand, four hundred thirteen".