116316553 has 4 divisors (see below), whose sum is σ = 118288080. Its totient is φ = 114345028.

The previous prime is 116316523. The next prime is 116316559. The reversal of 116316553 is 355613611.

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: 355613611 = 15817 ⋅22483.

It is a cyclic number.

It is not a de Polignac number, because 116316553 - 2⁹ = 116316041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116316559) 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, 985675 + ... + 985792.

It is an arithmetic number, because the mean of its divisors is an integer number (29572020).

Almost surely, 2^116316553 is an apocalyptic number.

It is an amenable number.

116316553 is a deficient number, since it is larger than the sum of its proper divisors (1971527).

116316553 is an equidigital number, since it uses as much as digits as its factorization.

116316553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971526.

The product of its digits is 8100, while the sum is 31.

The square root of 116316553 is about 10785.0152062943. The cubic root of 116316553 is about 488.1431221006.

The spelling of 116316553 in words is "one hundred sixteen million, three hundred sixteen thousand, five hundred fifty-three".