51043352055102 has 96 divisors (see below), whose sum is σ = 124120991475936. Its totient is φ = 15025655577600.

The previous prime is 51043352055049. The next prime is 51043352055131. The reversal of 51043352055102 is 20155025334015.

51043352055102 is a `hidden beast` number, since 5 + 1 + 0 + 433 + 5 + 205 + 5 + 10 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11601373 + ... + 15384360.

It is an arithmetic number, because the mean of its divisors is an integer number (1292926994541).

Almost surely, 2^{51043352055102} is an apocalyptic number.

51043352055102 is an abundant number, since it is smaller than the sum of its proper divisors (73077639420834).

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

51043352055102 is a wasteful number, since it uses less digits than its factorization.

51043352055102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26986026 (or 26986023 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 51043352055102 its reverse (20155025334015), we get a palindrome (71198377389117).

The spelling of 51043352055102 in words is "fifty-one trillion, forty-three billion, three hundred fifty-two million, fifty-five thousand, one hundred two".