650113542 has 24 divisors (see below), whose sum is σ = 1516932144. Its totient is φ = 200034864.

The previous prime is 650113523. The next prime is 650113567. The reversal of 650113542 is 245311056.

650113542 is a `hidden beast` number, since 6 + 5 + 0 + 113 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1388898 + ... + 1389365.

It is an arithmetic number, because the mean of its divisors is an integer number (63205506).

Almost surely, 2^650113542 is an apocalyptic number.

650113542 is an abundant number, since it is smaller than the sum of its proper divisors (866818602).

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

650113542 is a wasteful number, since it uses less digits than its factorization.

650113542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778284 (or 2778281 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 650113542 is about 25497.3242125522. The cubic root of 650113542 is about 866.2895406200.

Adding to 650113542 its reverse (245311056), we get a palindrome (895424598).

The spelling of 650113542 in words is "six hundred fifty million, one hundred thirteen thousand, five hundred forty-two".