51441589105 has 32 divisors (see below), whose sum is σ = 64025095680. Its totient is φ = 39650580480.

The previous prime is 51441589081. The next prime is 51441589109. The reversal of 51441589105 is 50198514415.

It is not a de Polignac number, because 51441589105 - 2⁷ = 51441588977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51441589109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7388616 + ... + 7395574.

It is an arithmetic number, because the mean of its divisors is an integer number (2000784240).

Almost surely, 2^51441589105 is an apocalyptic number.

It is an amenable number.

51441589105 is a deficient number, since it is larger than the sum of its proper divisors (12583506575).

51441589105 is a wasteful number, since it uses less digits than its factorization.

51441589105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449.

The product of its (nonzero) digits is 144000, while the sum is 43.

The spelling of 51441589105 in words is "fifty-one billion, four hundred forty-one million, five hundred eighty-nine thousand, one hundred five".