51636466714001 has 4 divisors (see below), whose sum is σ = 55608502615092. Its totient is φ = 47664430812912.

The previous prime is 51636466713929. The next prime is 51636466714067. The reversal of 51636466714001 is 10041766463615.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34900635720976 + 16735830993025 = 5907676^2 + 4090945^2 .

It is a cyclic number.

It is not a de Polignac number, because 51636466714001 - 2¹⁰ = 51636466712977 is a prime.

It is a super-2 number, since 2×51636466714001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51636466714901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986017950526 + ... + 1986017950551.

It is an arithmetic number, because the mean of its divisors is an integer number (13902125653773).

Almost surely, 2^{51636466714001} is an apocalyptic number.

It is an amenable number.

51636466714001 is a deficient number, since it is larger than the sum of its proper divisors (3972035901091).

51636466714001 is a wasteful number, since it uses less digits than its factorization.

51636466714001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972035901090.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 51636466714001 in words is "fifty-one trillion, six hundred thirty-six billion, four hundred sixty-six million, seven hundred fourteen thousand, one".