51433044411 has 16 divisors (see below), whose sum is σ = 78407128064. Its totient is φ = 29377949184.

The previous prime is 51433044379. The next prime is 51433044427. The reversal of 51433044411 is 11444033415.

It is not a de Polignac number, because 51433044411 - 2⁵ = 51433044379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51433044431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463846 + ... + 563931.

It is an arithmetic number, because the mean of its divisors is an integer number (4900445504).

Almost surely, 2^51433044411 is an apocalyptic number.

51433044411 is a deficient number, since it is larger than the sum of its proper divisors (26974083653).

51433044411 is a wasteful number, since it uses less digits than its factorization.

51433044411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030170.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 51433044411 its reverse (11444033415), we get a palindrome (62877077826).

The spelling of 51433044411 in words is "fifty-one billion, four hundred thirty-three million, forty-four thousand, four hundred eleven".