542766850 has 12 divisors (see below), whose sum is σ = 1009546434. Its totient is φ = 217106720.

The previous prime is 542766827. The next prime is 542766883. The reversal of 542766850 is 58667245.

It can be written as a sum of positive squares in 3 ways, for example, as 498584241 + 44182609 = 22329^2 + 6647^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542766797 and 542766806.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5427619 + ... + 5427718.

Almost surely, 2^542766850 is an apocalyptic number.

542766850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542766850 is a deficient number, since it is larger than the sum of its proper divisors (466779584).

542766850 is a wasteful number, since it uses less digits than its factorization.

542766850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855349 (or 10855344 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 542766850 is about 23297.3571462516. The cubic root of 542766850 is about 815.7137285973.

The spelling of 542766850 in words is "five hundred forty-two million, seven hundred sixty-six thousand, eight hundred fifty".