51122534441 has 8 divisors (see below), whose sum is σ = 55778613984. Its totient is φ = 46467884320.

The previous prime is 51122534387. The next prime is 51122534497. The reversal of 51122534441 is 14443522115.

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

It is not a de Polignac number, because 51122534441 - 2²² = 51118340137 is a prime.

It is a super-2 number, since 2×51122534441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51122534398 and 51122534407.

It is not an unprimeable number, because it can be changed into a prime (51122531441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281876 + ... + 426261.

It is an arithmetic number, because the mean of its divisors is an integer number (6972326748).

Almost surely, 2^51122534441 is an apocalyptic number.

It is an amenable number.

51122534441 is a deficient number, since it is larger than the sum of its proper divisors (4656079543).

51122534441 is a wasteful number, since it uses less digits than its factorization.

51122534441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714711.

The product of its digits is 19200, while the sum is 32.

The spelling of 51122534441 in words is "fifty-one billion, one hundred twenty-two million, five hundred thirty-four thousand, four hundred forty-one".