51344416525265 has 8 divisors (see below), whose sum is σ = 63600825631488. Its totient is φ = 39750516019440.

The previous prime is 51344416525249. The next prime is 51344416525271. The reversal of 51344416525265 is 56252561444315.

It is a happy number.

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

It is not a de Polignac number, because 51344416525265 - 2⁴ = 51344416525249 is a prime.

It is a super-4 number, since 4×51344416525265⁴ (a number of 56 digits) contains 4444 as substring.

It is a Duffinian 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, 165627149927 + ... + 165627150236.

It is an arithmetic number, because the mean of its divisors is an integer number (7950103203936).

Almost surely, 2^{51344416525265} is an apocalyptic number.

It is an amenable number.

51344416525265 is a deficient number, since it is larger than the sum of its proper divisors (12256409106223).

51344416525265 is a wasteful number, since it uses less digits than its factorization.

51344416525265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331254300199.

The product of its digits is 17280000, while the sum is 53.

The spelling of 51344416525265 in words is "fifty-one trillion, three hundred forty-four billion, four hundred sixteen million, five hundred twenty-five thousand, two hundred sixty-five".