5103506820 has 24 divisors (see below), whose sum is σ = 14289819264. Its totient is φ = 1360935136.

The previous prime is 5103506813. The next prime is 5103506839. The reversal of 5103506820 is 286053015.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42529164 + ... + 42529283.

It is an arithmetic number, because the mean of its divisors is an integer number (595409136).

Almost surely, 2^5103506820 is an apocalyptic number.

It is an amenable number.

5103506820 is an abundant number, since it is smaller than the sum of its proper divisors (9186312444).

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

5103506820 is a wasteful number, since it uses less digits than its factorization.

5103506820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85058459 (or 85058457 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5103506820 is about 71438.8327172274. The cubic root of 5103506820 is about 1721.6950591858.

Adding to 5103506820 its reverse (286053015), we get a palindrome (5389559835).

The spelling of 5103506820 in words is "five billion, one hundred three million, five hundred six thousand, eight hundred twenty".