116530020553 has 4 divisors (see below), whose sum is σ = 116538503680. Its totient is φ = 116521537428.

The previous prime is 116530020527. The next prime is 116530020611. The reversal of 116530020553 is 355020035611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 355020035611 = 541 ⋅656229271.

It is a cyclic number.

It is not a de Polignac number, because 116530020553 - 2¹⁷ = 116529889481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116530020653) 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, 4220925 + ... + 4248442.

It is an arithmetic number, because the mean of its divisors is an integer number (29134625920).

Almost surely, 2^116530020553 is an apocalyptic number.

It is an amenable number.

116530020553 is a deficient number, since it is larger than the sum of its proper divisors (8483127).

116530020553 is an equidigital number, since it uses as much as digits as its factorization.

116530020553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483126.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 116530020553 in words is "one hundred sixteen billion, five hundred thirty million, twenty thousand, five hundred fifty-three".