542763331 has 4 divisors (see below), whose sum is σ = 592105464. Its totient is φ = 493421200.

The previous prime is 542763317. The next prime is 542763337. The reversal of 542763331 is 133367245.

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

It is a cyclic number.

It is not a de Polignac number, because 542763331 - 2⁷ = 542763203 is a prime.

It is a super-2 number, since 2×542763331² = 589184066956431122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542763337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24671050 + ... + 24671071.

It is an arithmetic number, because the mean of its divisors is an integer number (148026366).

Almost surely, 2^542763331 is an apocalyptic number.

542763331 is a deficient number, since it is larger than the sum of its proper divisors (49342133).

542763331 is a wasteful number, since it uses less digits than its factorization.

542763331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49342132.

The product of its digits is 45360, while the sum is 34.

The square root of 542763331 is about 23297.2816225413. The cubic root of 542763331 is about 815.7119657146.

The spelling of 542763331 in words is "five hundred forty-two million, seven hundred sixty-three thousand, three hundred thirty-one".