5051865000 has 320 divisors, whose sum is σ = 19429280640. Its totient is φ = 1065600000.

The previous prime is 5051864977. The next prime is 5051865023. The reversal of 5051865000 is 5681505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5051864977) and next prime (5051865023).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1363150 + ... + 1366850.

It is an arithmetic number, because the mean of its divisors is an integer number (60716502).

Almost surely, 2^5051865000 is an apocalyptic number.

5051865000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5051865000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9714640320).

5051865000 is an abundant number, since it is smaller than the sum of its proper divisors (14377415640).

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

5051865000 is a wasteful number, since it uses less digits than its factorization.

5051865000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750 (or 3731 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5051865000 is about 71076.4729006723. The cubic root of 5051865000 is about 1715.8681469644.

The spelling of 5051865000 in words is "five billion, fifty-one million, eight hundred sixty-five thousand".