542221513514 has 8 divisors (see below), whose sum is σ = 813340024068. Its totient is φ = 271108172160.

The previous prime is 542221513507. The next prime is 542221513529. The reversal of 542221513514 is 415315122245.

It can be written as a sum of positive squares in 2 ways, for example, as 466495830025 + 75725683489 = 683005^2 + 275183^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018457 + ... + 1456604.

Almost surely, 2^542221513514 is an apocalyptic number.

542221513514 is a deficient number, since it is larger than the sum of its proper divisors (271118510554).

542221513514 is a wasteful number, since it uses less digits than its factorization.

542221513514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584600.

The product of its digits is 48000, while the sum is 35.

Adding to 542221513514 its reverse (415315122245), we get a palindrome (957536635759).

The spelling of 542221513514 in words is "five hundred forty-two billion, two hundred twenty-one million, five hundred thirteen thousand, five hundred fourteen".