51022453432 has 8 divisors (see below), whose sum is σ = 95667100200. Its totient is φ = 25511226712.

The previous prime is 51022453411. The next prime is 51022453441. The reversal of 51022453432 is 23435422015.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 51022453394 and 51022453403.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3188903332 + ... + 3188903347.

It is an arithmetic number, because the mean of its divisors is an integer number (11958387525).

Almost surely, 2^51022453432 is an apocalyptic number.

It is an amenable number.

51022453432 is a deficient number, since it is larger than the sum of its proper divisors (44644646768).

51022453432 is a wasteful number, since it uses less digits than its factorization.

51022453432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377806685 (or 6377806681 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 51022453432 its reverse (23435422015), we get a palindrome (74457875447).

The spelling of 51022453432 in words is "fifty-one billion, twenty-two million, four hundred fifty-three thousand, four hundred thirty-two".