51422025411 has 24 divisors (see below), whose sum is σ = 75314441280. Its totient is φ = 33802448256.

The previous prime is 51422025401. The next prime is 51422025433. The reversal of 51422025411 is 11452022415.

It is a happy number.

51422025411 is a `hidden beast` number, since 5 + 1 + 4 + 220 + 25 + 411 = 666.

It is not a de Polignac number, because 51422025411 - 2⁷ = 51422025283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51422025401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3038070 + ... + 3054948.

It is an arithmetic number, because the mean of its divisors is an integer number (3138101720).

Almost surely, 2^51422025411 is an apocalyptic number.

51422025411 is a deficient number, since it is larger than the sum of its proper divisors (23892415869).

51422025411 is a wasteful number, since it uses less digits than its factorization.

51422025411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21595 (or 21592 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 51422025411 its reverse (11452022415), we get a palindrome (62874047826).

The spelling of 51422025411 in words is "fifty-one billion, four hundred twenty-two million, twenty-five thousand, four hundred eleven".