51872970240001 has 8 divisors (see below), whose sum is σ = 52566685670240. Its totient is φ = 51183833789952.

The previous prime is 51872970239963. The next prime is 51872970240017. The reversal of 51872970240001 is 10004207927815.

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 51872970240001 - 2¹³ = 51872970231809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51872970246001) 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, 1144722240 + ... + 1144767553.

It is an arithmetic number, because the mean of its divisors is an integer number (6570835708780).

Almost surely, 2^{51872970240001} is an apocalyptic number.

It is an amenable number.

51872970240001 is a deficient number, since it is larger than the sum of its proper divisors (693715430239).

51872970240001 is a wasteful number, since it uses less digits than its factorization.

51872970240001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289490095.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 51872970240001 in words is "fifty-one trillion, eight hundred seventy-two billion, nine hundred seventy million, two hundred forty thousand, one".