51341263362265 has 32 divisors (see below), whose sum is σ = 63165307911552. Its totient is φ = 40037511360000.

The previous prime is 51341263362247. The next prime is 51341263362269. The reversal of 51341263362265 is 56226336214315.

It is not a de Polignac number, because 51341263362265 - 2⁴⁵ = 16156891273433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51341263362269) 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, 3730376274 + ... + 3730390036.

It is an arithmetic number, because the mean of its divisors is an integer number (1973915872236).

Almost surely, 2^{51341263362265} is an apocalyptic number.

It is an amenable number.

51341263362265 is a deficient number, since it is larger than the sum of its proper divisors (11824044549287).

51341263362265 is a wasteful number, since it uses less digits than its factorization.

51341263362265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27801.

The product of its digits is 4665600, while the sum is 49.

The spelling of 51341263362265 in words is "fifty-one trillion, three hundred forty-one billion, two hundred sixty-three million, three hundred sixty-two thousand, two hundred sixty-five".