5015121650 has 96 divisors (see below), whose sum is σ = 11705357952. Its totient is φ = 1553011200.

The previous prime is 5015121647. The next prime is 5015121659. The reversal of 5015121650 is 561215105.

It is not an unprimeable number, because it can be changed into a prime (5015121659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 600302 + ... + 608598.

It is an arithmetic number, because the mean of its divisors is an integer number (121930812).

Almost surely, 2^5015121650 is an apocalyptic number.

5015121650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5015121650 is an abundant number, since it is smaller than the sum of its proper divisors (6690236302).

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

5015121650 is a wasteful number, since it uses less digits than its factorization.

5015121650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484 (or 8479 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 5015121650 is about 70817.5236082144. The cubic root of 5015121650 is about 1711.6980556181.

Adding to 5015121650 its reverse (561215105), we get a palindrome (5576336755).

The spelling of 5015121650 in words is "five billion, fifteen million, one hundred twenty-one thousand, six hundred fifty".