51441241121 has 8 divisors (see below), whose sum is σ = 52129464000. Its totient is φ = 50757591600.

The previous prime is 51441241109. The next prime is 51441241127. The reversal of 51441241121 is 12114214415.

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 not a de Polignac number, because 51441241121 - 2⁶ = 51441241057 is a prime.

It is a super-2 number, since 2×51441241121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51441241127) 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, 1120691 + ... + 1165688.

It is an arithmetic number, because the mean of its divisors is an integer number (6516183000).

Almost surely, 2^51441241121 is an apocalyptic number.

It is an amenable number.

51441241121 is a deficient number, since it is larger than the sum of its proper divisors (688222879).

51441241121 is a wasteful number, since it uses less digits than its factorization.

51441241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286679.

The product of its digits is 1280, while the sum is 26.

Adding to 51441241121 its reverse (12114214415), we get a palindrome (63555455536).

The spelling of 51441241121 in words is "fifty-one billion, four hundred forty-one million, two hundred forty-one thousand, one hundred twenty-one".