5101000 has 32 divisors (see below), whose sum is σ = 11938680. Its totient is φ = 2040000.

The previous prime is 5100989. The next prime is 5101007. The reversal of 5101000 is 1015.

It can be written as a sum of positive squares in 4 ways, for example, as 181476 + 4919524 = 426^2 + 2218^2 .

It is not an unprimeable number, because it can be changed into a prime (5101007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551 + ... + 3550.

Almost surely, 2^5101000 is an apocalyptic number.

5101000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5101000 is an abundant number, since it is smaller than the sum of its proper divisors (6837680).

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

5101000 is a wasteful number, since it uses less digits than its factorization.

5101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122 (or 5108 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 7.

The square root of 5101000 is about 2258.5393509966. The cubic root of 5101000 is about 172.1413116683.

Adding to 5101000 its reverse (1015), we get a palindrome (5102015).

The spelling of 5101000 in words is "five million, one hundred one thousand".