51441214415 has 4 divisors (see below), whose sum is σ = 61729457304. Its totient is φ = 41152971528.

The previous prime is 51441214411. The next prime is 51441214421.

51441214415 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51441214415 - 2² = 51441214411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51441214411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5144121437 + ... + 5144121446.

It is an arithmetic number, because the mean of its divisors is an integer number (15432364326).

Almost surely, 2^51441214415 is an apocalyptic number.

51441214415 is a deficient number, since it is larger than the sum of its proper divisors (10288242889).

51441214415 is a wasteful number, since it uses less digits than its factorization.

51441214415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10288242888.

The product of its digits is 12800, while the sum is 32.

The spelling of 51441214415 in words is "fifty-one billion, four hundred forty-one million, two hundred fourteen thousand, four hundred fifteen".