542520250303 has 4 divisors (see below), whose sum is σ = 554063234400. Its totient is φ = 530977266208.

The previous prime is 542520250271. The next prime is 542520250309. The reversal of 542520250303 is 303052025245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303052025245 = 5 ⋅60610405049.

It is a cyclic number.

It is not a de Polignac number, because 542520250303 - 2⁵ = 542520250271 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 (542520250309) 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, 5771491978 + ... + 5771492071.

It is an arithmetic number, because the mean of its divisors is an integer number (138515808600).

Almost surely, 2^542520250303 is an apocalyptic number.

542520250303 is a deficient number, since it is larger than the sum of its proper divisors (11542984097).

542520250303 is a wasteful number, since it uses less digits than its factorization.

542520250303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11542984096.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 542520250303 its reverse (303052025245), we get a palindrome (845572275548).

The spelling of 542520250303 in words is "five hundred forty-two billion, five hundred twenty million, two hundred fifty thousand, three hundred three".