5101445020 has 48 divisors (see below), whose sum is σ = 12305684160. Its totient is φ = 1740178944.

The previous prime is 5101444991. The next prime is 5101445021. The reversal of 5101445020 is 205441015.

It is a junction number, because it is equal to n+sod(n) for n = 5101444982 and 5101445000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101445021) 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, 64905 + ... + 120064.

It is an arithmetic number, because the mean of its divisors is an integer number (256368420).

Almost surely, 2^5101445020 is an apocalyptic number.

It is an amenable number.

5101445020 is an abundant number, since it is smaller than the sum of its proper divisors (7204239140).

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

5101445020 is a wasteful number, since it uses less digits than its factorization.

5101445020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185182 (or 185180 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5101445020 is about 71424.4007325228. The cubic root of 5101445020 is about 1721.4631749056.

Adding to 5101445020 its reverse (205441015), we get a palindrome (5306886035).

The spelling of 5101445020 in words is "five billion, one hundred one million, four hundred forty-five thousand, twenty".