5051005000 has 40 divisors (see below), whose sum is σ = 11834516430. Its totient is φ = 2020400000.

The previous prime is 5051004991. The next prime is 5051005039. The reversal of 5051005000 is 5001505.

It can be written as a sum of positive squares in 5 ways, for example, as 769396644 + 4281608356 = 27738^2 + 65434^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 9 ways as a sum of consecutive naturals, for example, 500101 + ... + 510100.

Almost surely, 2^5051005000 is an apocalyptic number.

5051005000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5051005000 is an abundant number, since it is smaller than the sum of its proper divisors (6783511430).

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

5051005000 is a wasteful number, since it uses less digits than its factorization.

5051005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010227 (or 1010208 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 5051005000 is about 71070.4228213115. The cubic root of 5051005000 is about 1715.7707749807.

Adding to 5051005000 its reverse (5001505), we get a palindrome (5056006505).

It can be divided in two parts, 50 and 51005000, that multiplied together give a square (2550250000 = 50500²).

The spelling of 5051005000 in words is "five billion, fifty-one million, five thousand".