51135853114 has 32 divisors (see below), whose sum is σ = 78554793600. Its totient is φ = 24957979200.

The previous prime is 51135853099. The next prime is 51135853117. The reversal of 51135853114 is 41135853115.

It is a super-2 number, since 2×51135853114² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51135853117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10218537 + ... + 10223539.

It is an arithmetic number, because the mean of its divisors is an integer number (2454837300).

Almost surely, 2^51135853114 is an apocalyptic number.

51135853114 is a deficient number, since it is larger than the sum of its proper divisors (27418940486).

51135853114 is a wasteful number, since it uses less digits than its factorization.

51135853114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686.

The product of its digits is 36000, while the sum is 37.

Subtracting from 51135853114 its reverse (41135853115), we obtain a palindrome (9999999999).

The spelling of 51135853114 in words is "fifty-one billion, one hundred thirty-five million, eight hundred fifty-three thousand, one hundred fourteen".