5105651650 has 96 divisors (see below), whose sum is σ = 11177284608. Its totient is φ = 1714252800.

The previous prime is 5105651647. The next prime is 5105651651. The reversal of 5105651650 is 561565015.

It is a super-2 number, since 2×5105651650² = 52135357542295445000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (5105651651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490399 + ... + 500701.

It is an arithmetic number, because the mean of its divisors is an integer number (116430048).

Almost surely, 2^5105651650 is an apocalyptic number.

5105651650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5105651650 is an abundant number, since it is smaller than the sum of its proper divisors (6071632958).

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

5105651650 is a wasteful number, since it uses less digits than its factorization.

5105651650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396 (or 10391 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 5105651650 is about 71453.8427937924. The cubic root of 5105651650 is about 1721.9362153263.

It can be divided in two parts, 510565 and 1650, that added together give a palindrome (512215).

The spelling of 5105651650 in words is "five billion, one hundred five million, six hundred fifty-one thousand, six hundred fifty".