51483438415 has 8 divisors (see below), whose sum is σ = 61809797808. Its totient is φ = 41166969600.

The previous prime is 51483438403. The next prime is 51483438467.

51483438415 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 51483438415 - 2⁹ = 51483437903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2461186 + ... + 2482015.

It is an arithmetic number, because the mean of its divisors is an integer number (7726224726).

Almost surely, 2^51483438415 is an apocalyptic number.

51483438415 is a deficient number, since it is larger than the sum of its proper divisors (10326359393).

51483438415 is a wasteful number, since it uses less digits than its factorization.

51483438415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945289.

The product of its digits is 921600, while the sum is 46.

The spelling of 51483438415 in words is "fifty-one billion, four hundred eighty-three million, four hundred thirty-eight thousand, four hundred fifteen".