505212050263 has 8 divisors (see below), whose sum is σ = 510927253200. Its totient is φ = 499526232000.

The previous prime is 505212050219. The next prime is 505212050267. The reversal of 505212050263 is 362050212505.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 505212050263 - 2²⁵ = 505178495831 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 (505212050267) 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, 7311588 + ... + 7380361.

It is an arithmetic number, because the mean of its divisors is an integer number (63865906650).

Almost surely, 2^505212050263 is an apocalyptic number.

505212050263 is a deficient number, since it is larger than the sum of its proper divisors (5715202937).

505212050263 is a wasteful number, since it uses less digits than its factorization.

505212050263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14692337.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 505212050263 its reverse (362050212505), we get a palindrome (867262262768).

The spelling of 505212050263 in words is "five hundred five billion, two hundred twelve million, fifty thousand, two hundred sixty-three".