5101620500 has 24 divisors (see below), whose sum is σ = 11141940264. Its totient is φ = 2040648000.

The previous prime is 5101620451. The next prime is 5101620527. The reversal of 5101620500 is 50261015.

It can be written as a sum of positive squares in 4 ways, for example, as 95491984 + 5006128516 = 9772^2 + 70754^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5101121 + ... + 5102120.

It is an arithmetic number, because the mean of its divisors is an integer number (464247511).

Almost surely, 2^5101620500 is an apocalyptic number.

5101620500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5101620500 is an abundant number, since it is smaller than the sum of its proper divisors (6040319764).

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

5101620500 is a wasteful number, since it uses less digits than its factorization.

5101620500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203260 (or 10203248 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5101620500 is about 71425.6291536868. The cubic root of 5101620500 is about 1721.4829130317.

Adding to 5101620500 its reverse (50261015), we get a palindrome (5151881515).

The spelling of 5101620500 in words is "five billion, one hundred one million, six hundred twenty thousand, five hundred".