542513303 has 8 divisors (see below), whose sum is σ = 551066880. Its totient is φ = 534002040.

The previous prime is 542513267. The next prime is 542513311. The reversal of 542513303 is 303315245.

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 542513303 - 2²⁴ = 525736087 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 (542513603) 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, 15776 + ... + 36522.

It is an arithmetic number, because the mean of its divisors is an integer number (68883360).

Almost surely, 2^542513303 is an apocalyptic number.

542513303 is a deficient number, since it is larger than the sum of its proper divisors (8553577).

542513303 is a wasteful number, since it uses less digits than its factorization.

542513303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21157.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 542513303 is about 23291.9149706502. The cubic root of 542513303 is about 815.5866918645.

Adding to 542513303 its reverse (303315245), we get a palindrome (845828548).

The spelling of 542513303 in words is "five hundred forty-two million, five hundred thirteen thousand, three hundred three".