5015313100420 has 72 divisors (see below), whose sum is σ = 12261201324120. Its totient is φ = 1718201479680.

The previous prime is 5015313100409. The next prime is 5015313100423. The reversal of 5015313100420 is 240013135105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1416066680196 + 3599246420224 = 1189986^2 + 1897168^2 .

It is not an unprimeable number, because it can be changed into a prime (5015313100423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721911 + ... + 3248350.

It is an arithmetic number, because the mean of its divisors is an integer number (170294462835).

Almost surely, 2^{5015313100420} is an apocalyptic number.

It is an amenable number.

5015313100420 is an abundant number, since it is smaller than the sum of its proper divisors (7245888223700).

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

5015313100420 is a wasteful number, since it uses less digits than its factorization.

5015313100420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971573 (or 3971564 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 5015313100420 its reverse (240013135105), we get a palindrome (5255326235525).

The spelling of 5015313100420 in words is "five trillion, fifteen billion, three hundred thirteen million, one hundred thousand, four hundred twenty".