5117531070 has 64 divisors (see below), whose sum is σ = 12564647424. Its totient is φ = 1333488000.

The previous prime is 5117531047. The next prime is 5117531077. The reversal of 5117531070 is 701357115.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5117531077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392679 + ... + 405501.

It is an arithmetic number, because the mean of its divisors is an integer number (196322616).

Almost surely, 2^5117531070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5117531070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6282323712).

5117531070 is an abundant number, since it is smaller than the sum of its proper divisors (7447116354).

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

5117531070 is a wasteful number, since it uses less digits than its factorization.

5117531070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13137.

The product of its (nonzero) digits is 3675, while the sum is 30.

The square root of 5117531070 is about 71536.9210268376. The cubic root of 5117531070 is about 1723.2706685018.

Adding to 5117531070 its reverse (701357115), we get a palindrome (5818888185).

The spelling of 5117531070 in words is "five billion, one hundred seventeen million, five hundred thirty-one thousand, seventy".