6505126050 has 48 divisors (see below), whose sum is σ = 16137663552. Its totient is φ = 1734168000.

The previous prime is 6505126049. The next prime is 6505126057. The reversal of 6505126050 is 506215056.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6505125999 and 6505126017.

It is not an unprimeable number, because it can be changed into a prime (6505126057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 851347 + ... + 858953.

It is an arithmetic number, because the mean of its divisors is an integer number (336201324).

Almost surely, 2^6505126050 is an apocalyptic number.

6505126050 is an abundant number, since it is smaller than the sum of its proper divisors (9632537502).

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

6505126050 is a wasteful number, since it uses less digits than its factorization.

6505126050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13323 (or 13318 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 6505126050 is about 80654.3616303545. The cubic root of 6505126050 is about 1866.7460402402.

The spelling of 6505126050 in words is "six billion, five hundred five million, one hundred twenty-six thousand, fifty".