5155214020 has 48 divisors (see below), whose sum is σ = 12323622528. Its totient is φ = 1793116160.

The previous prime is 5155213993. The next prime is 5155214021. The reversal of 5155214020 is 204125515.

It is not an unprimeable number, because it can be changed into a prime (5155214021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504349 + ... + 514468.

It is an arithmetic number, because the mean of its divisors is an integer number (256742136).

Almost surely, 2^5155214020 is an apocalyptic number.

It is an amenable number.

5155214020 is an abundant number, since it is smaller than the sum of its proper divisors (7168408508).

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

5155214020 is a wasteful number, since it uses less digits than its factorization.

5155214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018860 (or 1018858 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5155214020 is about 71799.8190805520. The cubic root of 5155214020 is about 1727.4900977691.

Adding to 5155214020 its reverse (204125515), we get a palindrome (5359339535).

The spelling of 5155214020 in words is "five billion, one hundred fifty-five million, two hundred fourteen thousand, twenty".