51107853 has 24 divisors (see below), whose sum is σ = 73737216. Its totient is φ = 31464000.

The previous prime is 51107839. The next prime is 51107857. The reversal of 51107853 is 35870115.

It is not a de Polignac number, because 51107853 - 2⁶ = 51107789 is a prime.

It is a super-2 number, since 2×51107853² = 5224025276539218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51107853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51107857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43828 + ... + 44978.

It is an arithmetic number, because the mean of its divisors is an integer number (3072384).

Almost surely, 2^51107853 is an apocalyptic number.

It is an amenable number.

51107853 is a deficient number, since it is larger than the sum of its proper divisors (22629363).

51107853 is a wasteful number, since it uses less digits than its factorization.

51107853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 51107853 is about 7148.9756608902. The cubic root of 51107853 is about 371.1042080786.

Adding to 51107853 its reverse (35870115), we get a palindrome (86977968).

The spelling of 51107853 in words is "fifty-one million, one hundred seven thousand, eight hundred fifty-three".