116551505650001 has 2 divisors, whose sum is σ = 116551505650002. Its totient is φ = 116551505650000.

The previous prime is 116551505649989. The next prime is 116551505650031. The reversal of 116551505650001 is 100056505155611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101666384850625 + 14885120799376 = 10082975^2 + 3858124^2 .

It is a cyclic number.

It is not a de Polignac number, because 116551505650001 - 2²⁶ = 116551438541137 is a prime.

It is a super-2 number, since 2×116551505650001² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116551505650031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58275752825000 + 58275752825001.

It is an arithmetic number, because the mean of its divisors is an integer number (58275752825001).

Almost surely, 2^{116551505650001} is an apocalyptic number.

It is an amenable number.

116551505650001 is a deficient number, since it is larger than the sum of its proper divisors (1).

116551505650001 is an equidigital number, since it uses as much as digits as its factorization.

116551505650001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 116551505650001 in words is "one hundred sixteen trillion, five hundred fifty-one billion, five hundred five million, six hundred fifty thousand, one".