51060311263663 has 8 divisors (see below), whose sum is σ = 55352186639456. Its totient is φ = 46820458620000.

The previous prime is 51060311263649. The next prime is 51060311263673. The reversal of 51060311263663 is 36636211306015.

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 51060311263663 - 2²¹ = 51060309166511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060311263673) 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, 13005680988 + ... + 13005684913.

It is an arithmetic number, because the mean of its divisors is an integer number (6919023329932).

Almost surely, 2^{51060311263663} is an apocalyptic number.

51060311263663 is a deficient number, since it is larger than the sum of its proper divisors (4291875375793).

51060311263663 is a wasteful number, since it uses less digits than its factorization.

51060311263663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26011366065.

The product of its (nonzero) digits is 349920, while the sum is 43.

Adding to 51060311263663 its reverse (36636211306015), we get a palindrome (87696522569678).

The spelling of 51060311263663 in words is "fifty-one trillion, sixty billion, three hundred eleven million, two hundred sixty-three thousand, six hundred sixty-three".