51201351352 has 32 divisors (see below), whose sum is σ = 96881281200. Its totient is φ = 25366480384.

The previous prime is 51201351293. The next prime is 51201351371. The reversal of 51201351352 is 25315310215.

It is a self number, because there is not a number n which added to its sum of digits gives 51201351352.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4077099 + ... + 4089637.

Almost surely, 2^51201351352 is an apocalyptic number.

It is an amenable number.

51201351352 is a deficient number, since it is larger than the sum of its proper divisors (45679929848).

51201351352 is a wasteful number, since it uses less digits than its factorization.

51201351352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17175 (or 17171 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 51201351352 its reverse (25315310215), we get a palindrome (76516661567).

It can be divided in two parts, 512013 and 51352, that added together give a palindrome (563365).

The spelling of 51201351352 in words is "fifty-one billion, two hundred one million, three hundred fifty-one thousand, three hundred fifty-two".