6501162550 has 24 divisors (see below), whose sum is σ = 12728593800. Its totient is φ = 2463598080.

The previous prime is 6501162541. The next prime is 6501162553. The reversal of 6501162550 is 552611056.

It is a super-2 number, since 2×6501162550² = 84530229003045005000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6501162553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3420715 + ... + 3422614.

It is an arithmetic number, because the mean of its divisors is an integer number (530358075).

Almost surely, 2^6501162550 is an apocalyptic number.

6501162550 is a deficient number, since it is larger than the sum of its proper divisors (6227431250).

6501162550 is a wasteful number, since it uses less digits than its factorization.

6501162550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843360 (or 6843355 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 6501162550 is about 80629.7869896727. The cubic root of 6501162550 is about 1866.3668341054.

The spelling of 6501162550 in words is "six billion, five hundred one million, one hundred sixty-two thousand, five hundred fifty".