5011756985 has 4 divisors (see below), whose sum is σ = 6014108388. Its totient is φ = 4009405584.

The previous prime is 5011756973. The next prime is 5011756987. The reversal of 5011756985 is 5896571105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3155181241 + 1856575744 = 56171^2 + 43088^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011756985 - 2⁶ = 5011756921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011756987) 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 3 ways as a sum of consecutive naturals, for example, 501175694 + ... + 501175703.

It is an arithmetic number, because the mean of its divisors is an integer number (1503527097).

Almost surely, 2^5011756985 is an apocalyptic number.

It is an amenable number.

5011756985 is a deficient number, since it is larger than the sum of its proper divisors (1002351403).

5011756985 is a wasteful number, since it uses less digits than its factorization.

5011756985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002351402.

The product of its (nonzero) digits is 378000, while the sum is 47.

The square root of 5011756985 is about 70793.7637437084. The cubic root of 5011756985 is about 1711.3151749758.

The spelling of 5011756985 in words is "five billion, eleven million, seven hundred fifty-six thousand, nine hundred eighty-five".