5111287650 has 96 divisors (see below), whose sum is σ = 16096529280. Its totient is φ = 1168292160.

The previous prime is 5111287627. The next prime is 5111287651. The reversal of 5111287650 is 567821115.

5111287650 is a `hidden beast` number, since 511 + 1 + 2 + 87 + 65 + 0 = 666.

It is a super-2 number, since 2×5111287650² = 52250522882085045000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111287651) 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, 260989 + ... + 279888.

It is an arithmetic number, because the mean of its divisors is an integer number (167672180).

Almost surely, 2^5111287650 is an apocalyptic number.

5111287650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5111287650 is an abundant number, since it is smaller than the sum of its proper divisors (10985241630).

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

5111287650 is a wasteful number, since it uses less digits than its factorization.

5111287650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540905 (or 540894 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

The square root of 5111287650 is about 71493.2699629832. The cubic root of 5111287650 is about 1722.5695829738.

The spelling of 5111287650 in words is "five billion, one hundred eleven million, two hundred eighty-seven thousand, six hundred fifty".