5020091523 has 12 divisors (see below), whose sum is σ = 7374146520. Its totient is φ = 3290003136.

The previous prime is 5020091519. The next prime is 5020091543. The reversal of 5020091523 is 3251900205.

5020091523 is a `hidden beast` number, since 50 + 2 + 0 + 0 + 91 + 523 = 666.

It is not a de Polignac number, because 5020091523 - 2² = 5020091519 is a prime.

It is a super-3 number, since 3×5020091523³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5020091543) 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 11 ways as a sum of consecutive naturals, for example, 4726486 + ... + 4727547.

It is an arithmetic number, because the mean of its divisors is an integer number (614512210).

Almost surely, 2^5020091523 is an apocalyptic number.

5020091523 is a deficient number, since it is larger than the sum of its proper divisors (2354054997).

5020091523 is a wasteful number, since it uses less digits than its factorization.

5020091523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454098 (or 9454095 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5020091523 is about 70852.6042076083. The cubic root of 5020091523 is about 1712.2632870677.

Adding to 5020091523 its reverse (3251900205), we get a palindrome (8271991728).

The spelling of 5020091523 in words is "five billion, twenty million, ninety-one thousand, five hundred twenty-three".