5216350878 has 24 divisors (see below), whose sum is σ = 11369777328. Its totient is φ = 1728370752.

The previous prime is 5216350847. The next prime is 5216350879. The reversal of 5216350878 is 8780536125.

5216350878 is a `hidden beast` number, since 5 + 2 + 1 + 635 + 0 + 8 + 7 + 8 = 666.

It is a super-2 number, since 2×5216350878² = 54420632964822741768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216350879) 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 11 ways as a sum of consecutive naturals, for example, 864651 + ... + 870662.

It is an arithmetic number, because the mean of its divisors is an integer number (473740722).

Almost surely, 2^5216350878 is an apocalyptic number.

5216350878 is an abundant number, since it is smaller than the sum of its proper divisors (6153426450).

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

5216350878 is a wasteful number, since it uses less digits than its factorization.

5216350878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735488 (or 1735485 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5216350878 is about 72224.3094671039. The cubic root of 5216350878 is about 1734.2921786679.

It can be divided in two parts, 52163 and 50878, that added together give a square (103041 = 321²).

The spelling of 5216350878 in words is "five billion, two hundred sixteen million, three hundred fifty thousand, eight hundred seventy-eight".