51008010 has 16 divisors (see below), whose sum is σ = 122419296. Its totient is φ = 13602128.

The previous prime is 51008003. The next prime is 51008011. The reversal of 51008010 is 1080015.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (51008011) 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, 850104 + ... + 850163.

It is an arithmetic number, because the mean of its divisors is an integer number (7651206).

Almost surely, 2^51008010 is an apocalyptic number.

51008010 is an abundant number, since it is smaller than the sum of its proper divisors (71411286).

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

51008010 is a wasteful number, since it uses less digits than its factorization.

51008010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700277.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 51008010 is about 7141.9892186981. The cubic root of 51008010 is about 370.8623906308.

Adding to 51008010 its reverse (1080015), we get a palindrome (52088025).

The spelling of 51008010 in words is "fifty-one million, eight thousand, ten".