5051501000 has 128 divisors (see below), whose sum is σ = 14548584960. Its totient is φ = 1598688000.

The previous prime is 5051500963. The next prime is 5051501009. The reversal of 5051501000 is 1051505.

It is a self number, because there is not a number n which added to its sum of digits gives 5051501000.

It is not an unprimeable number, because it can be changed into a prime (5051501009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63245 + ... + 118755.

It is an arithmetic number, because the mean of its divisors is an integer number (113660820).

Almost surely, 2^5051501000 is an apocalyptic number.

5051501000 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 5051501000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7274292480).

5051501000 is an abundant number, since it is smaller than the sum of its proper divisors (9497083960).

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

5051501000 is a wasteful number, since it uses less digits than its factorization.

5051501000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55552 (or 55538 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 5051501000 is about 71073.9122322671. The cubic root of 5051501000 is about 1715.8269350551.

Adding to 5051501000 its reverse (1051505), we get a palindrome (5052552505).

The spelling of 5051501000 in words is "five billion, fifty-one million, five hundred one thousand".