51455054441 has 8 divisors (see below), whose sum is σ = 58823553024. Its totient is φ = 44091000000.

The previous prime is 51455054401. The next prime is 51455054449. The reversal of 51455054441 is 14445055415.

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 51455054441 - 2¹⁰ = 51455053417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51455054395 and 51455054404.

It is not an unprimeable number, because it can be changed into a prime (51455054449) 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, 1086185 + ... + 1132566.

It is an arithmetic number, because the mean of its divisors is an integer number (7352944128).

Almost surely, 2^51455054441 is an apocalyptic number.

It is an amenable number.

51455054441 is a deficient number, since it is larger than the sum of its proper divisors (7368498583).

51455054441 is a wasteful number, since it uses less digits than its factorization.

51455054441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222071.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 51455054441 in words is "fifty-one billion, four hundred fifty-five million, fifty-four thousand, four hundred forty-one".