116530020551 has 8 divisors (see below), whose sum is σ = 137473204224. Its totient is φ = 96660846360.

The previous prime is 116530020527. The next prime is 116530020611. The reversal of 116530020551 is 155020035611.

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 116530020551 - 2¹⁴ = 116530004167 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 (116530023551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268502135 + ... + 268502568.

It is an arithmetic number, because the mean of its divisors is an integer number (17184150528).

Almost surely, 2^116530020551 is an apocalyptic number.

116530020551 is a deficient number, since it is larger than the sum of its proper divisors (20943183673).

116530020551 is an equidigital number, since it uses as much as digits as its factorization.

116530020551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537004741.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 116530020551 in words is "one hundred sixteen billion, five hundred thirty million, twenty thousand, five hundred fifty-one".