6503100042 has 8 divisors (see below), whose sum is σ = 13006200096. Its totient is φ = 2167700012.

The previous prime is 6503100013. The next prime is 6503100061. The reversal of 6503100042 is 2400013056.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

6503100042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6503099991 and 6503100018.

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 3 ways as a sum of consecutive naturals, for example, 541924998 + ... + 541925009.

It is an arithmetic number, because the mean of its divisors is an integer number (1625775012).

Almost surely, 2^6503100042 is an apocalyptic number.

6503100042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6503100042 is a wasteful number, since it uses less digits than its factorization.

6503100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083850012.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6503100042 is about 80641.8008355468. The cubic root of 6503100042 is about 1866.5522220581.

Adding to 6503100042 its reverse (2400013056), we get a palindrome (8903113098).

The spelling of 6503100042 in words is "six billion, five hundred three million, one hundred thousand, forty-two".