51052502 has 16 divisors (see below), whose sum is σ = 80501472. Its totient is φ = 24235200.

The previous prime is 51052501. The next prime is 51052511. The reversal of 51052502 is 20525015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51052501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2252 + ... + 10352.

It is an arithmetic number, because the mean of its divisors is an integer number (5031342).

Almost surely, 2^51052502 is an apocalyptic number.

51052502 is a deficient number, since it is larger than the sum of its proper divisors (29448970).

51052502 is a wasteful number, since it uses less digits than its factorization.

51052502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 51052502 is about 7145.1033582447. The cubic root of 51052502 is about 370.9701881727.

Adding to 51052502 its reverse (20525015), we get a palindrome (71577517).

The spelling of 51052502 in words is "fifty-one million, fifty-two thousand, five hundred two".