5220891754 has 16 divisors (see below), whose sum is σ = 8435417760. Its totient is φ = 2409165360.

The previous prime is 5220891751. The next prime is 5220891773. The reversal of 5220891754 is 4571980225.

It is a self number, because there is not a number n which added to its sum of digits gives 5220891754.

It is not an unprimeable number, because it can be changed into a prime (5220891751) 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 7 ways as a sum of consecutive naturals, for example, 137509 + ... + 171319.

It is an arithmetic number, because the mean of its divisors is an integer number (527213610).

Almost surely, 2^5220891754 is an apocalyptic number.

5220891754 is a deficient number, since it is larger than the sum of its proper divisors (3214526006).

5220891754 is a wasteful number, since it uses less digits than its factorization.

5220891754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39765.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 5220891754 is about 72255.7385541107. The cubic root of 5220891754 is about 1734.7952712114.

The spelling of 5220891754 in words is "five billion, two hundred twenty million, eight hundred ninety-one thousand, seven hundred fifty-four".