51425045411 has 8 divisors (see below), whose sum is σ = 52008123600. Its totient is φ = 50842084480.

The previous prime is 51425045389. The next prime is 51425045449. The reversal of 51425045411 is 11454052415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51425045411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51425045471) 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 7 ways as a sum of consecutive naturals, for example, 1095656 + ... + 1141626.

It is an arithmetic number, because the mean of its divisors is an integer number (6501015450).

Almost surely, 2^51425045411 is an apocalyptic number.

51425045411 is a deficient number, since it is larger than the sum of its proper divisors (583078189).

51425045411 is a wasteful number, since it uses less digits than its factorization.

51425045411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58629.

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

Adding to 51425045411 its reverse (11454052415), we get a palindrome (62879097826).

The spelling of 51425045411 in words is "fifty-one billion, four hundred twenty-five million, forty-five thousand, four hundred eleven".