116320553 has 2 divisors, whose sum is σ = 116320554. Its totient is φ = 116320552.

The previous prime is 116320483. The next prime is 116320559. The reversal of 116320553 is 355023611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112105744 + 4214809 = 10588^2 + 2053^2 .

It is an emirp because it is prime and its reverse (355023611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116320553 - 2¹² = 116316457 is a prime.

It is not a weakly prime, because it can be changed into another prime (116320559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58160276 + 58160277.

It is an arithmetic number, because the mean of its divisors is an integer number (58160277).

Almost surely, 2^116320553 is an apocalyptic number.

It is an amenable number.

116320553 is a deficient number, since it is larger than the sum of its proper divisors (1).

116320553 is an equidigital number, since it uses as much as digits as its factorization.

116320553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 116320553 is about 10785.2006471832. The cubic root of 116320553 is about 488.1487176072.

The spelling of 116320553 in words is "one hundred sixteen million, three hundred twenty thousand, five hundred fifty-three".