542694302650 has 12 divisors (see below), whose sum is σ = 1009411403022. Its totient is φ = 217077721040.

The previous prime is 542694302639. The next prime is 542694302669. The reversal of 542694302650 is 56203496245.

It can be written as a sum of positive squares in 3 ways, for example, as 288114518169 + 254579784481 = 536763^2 + 504559^2 .

It is a super-2 number, since 2×542694302650² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542694302650.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5426942977 + ... + 5426943076.

Almost surely, 2^542694302650 is an apocalyptic number.

542694302650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542694302650 is a deficient number, since it is larger than the sum of its proper divisors (466717100372).

542694302650 is a wasteful number, since it uses less digits than its factorization.

542694302650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10853886065 (or 10853886060 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

Adding to 542694302650 its reverse (56203496245), we get a palindrome (598897798895).

The spelling of 542694302650 in words is "five hundred forty-two billion, six hundred ninety-four million, three hundred two thousand, six hundred fifty".