500000005000 has 80 divisors (see below), whose sum is σ = 1240411987980. Its totient is φ = 188235264000.

The previous prime is 500000004971. The next prime is 500000005009. The reversal of 500000005000 is 500000005.

It can be written as a sum of positive squares in 10 ways, for example, as 68989636 + 499931015364 = 8306^2 + 707058^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (500000005009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2856177 + ... + 3026176.

It is the magic constant of a 10000 × 10000 magic square.

Almost surely, 2^500000005000 is an apocalyptic number.

500000005000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500000005000 is an abundant number, since it is smaller than the sum of its proper divisors (740411982980).

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

500000005000 is a wasteful number, since it uses less digits than its factorization.

500000005000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882396 (or 5882377 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 10.

Adding to 500000005000 its reverse (500000005), we get a palindrome (500500005005).

500000005000 divided by its reverse (500000005) gives a cube (1000 = 10³).

It can be divided in two parts, 50000000 and 5000, that multiplied together give a square (250000000000 = 500000²).

The spelling of 500000005000 in words is "five hundred billion, five thousand".