51244249376201 has 8 divisors (see below), whose sum is σ = 58565305708800. Its totient is φ = 43923305363328.

The previous prime is 51244249376161. The next prime is 51244249376209. The reversal of 51244249376201 is 10267394244215.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 51244249376201 - 2³⁴ = 51227069507017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51244249376201.

It is not an unprimeable number, because it can be changed into a prime (51244249376209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27100001 + ... + 28929198.

It is an arithmetic number, because the mean of its divisors is an integer number (7320663213600).

Almost surely, 2^{51244249376201} is an apocalyptic number.

It is an amenable number.

51244249376201 is a deficient number, since it is larger than the sum of its proper divisors (7321056332599).

51244249376201 is a wasteful number, since it uses less digits than its factorization.

51244249376201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56159863.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 51244249376201 in words is "fifty-one trillion, two hundred forty-four billion, two hundred forty-nine million, three hundred seventy-six thousand, two hundred one".