51052454411 has 16 divisors (see below), whose sum is σ = 58977971136. Its totient is φ = 43285487616.

The previous prime is 51052454407. The next prime is 51052454417. The reversal of 51052454411 is 11445425015.

It is a happy number.

It is not a de Polignac number, because 51052454411 - 2² = 51052454407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51052454417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350905 + ... + 1388181.

It is an arithmetic number, because the mean of its divisors is an integer number (3686123196).

Almost surely, 2^51052454411 is an apocalyptic number.

51052454411 is a deficient number, since it is larger than the sum of its proper divisors (7925516725).

51052454411 is a wasteful number, since it uses less digits than its factorization.

51052454411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39398.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 51052454411 its reverse (11445425015), we get a palindrome (62497879426).

The spelling of 51052454411 in words is "fifty-one billion, fifty-two million, four hundred fifty-four thousand, four hundred eleven".