542716650 has 216 divisors, whose sum is σ = 1717863264. Its totient is φ = 122472000.

The previous prime is 542716639. The next prime is 542716663. The reversal of 542716650 is 56617245.

It is a happy number.

542716650 is a `hidden beast` number, since 542 + 7 + 1 + 66 + 50 = 666.

It is a Curzon number.

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 107 ways as a sum of consecutive naturals, for example, 3329469 + ... + 3329631.

Almost surely, 2^542716650 is an apocalyptic number.

542716650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 542716650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858931632).

542716650 is an abundant number, since it is smaller than the sum of its proper divisors (1175146614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542716650 is a wasteful number, since it uses less digits than its factorization.

542716650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 542716650 is about 23296.2797459165. The cubic root of 542716650 is about 815.6885796212.

The spelling of 542716650 in words is "five hundred forty-two million, seven hundred sixteen thousand, six hundred fifty".