503222061463 has 4 divisors (see below), whose sum is σ = 548969521608. Its totient is φ = 457474601320.

The previous prime is 503222061443. The next prime is 503222061469. The reversal of 503222061463 is 364160222305.

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

It is a de Polignac number, because none of the positive numbers 2^k-503222061463 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 (503222061469) 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, 22873730056 + ... + 22873730077.

It is an arithmetic number, because the mean of its divisors is an integer number (137242380402).

Almost surely, 2^503222061463 is an apocalyptic number.

503222061463 is a deficient number, since it is larger than the sum of its proper divisors (45747460145).

503222061463 is a wasteful number, since it uses less digits than its factorization.

503222061463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45747460144.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 503222061463 its reverse (364160222305), we get a palindrome (867382283768).

The spelling of 503222061463 in words is "five hundred three billion, two hundred twenty-two million, sixty-one thousand, four hundred sixty-three".