116271553 has 4 divisors (see below), whose sum is σ = 117864388. Its totient is φ = 114678720.

The previous prime is 116271497. The next prime is 116271569. The reversal of 116271553 is 355172611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355172611 = 31 ⋅11457181.

It can be written as a sum of positive squares in 2 ways, for example, as 54287424 + 61984129 = 7368^2 + 7873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116271553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116271053) 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, 796308 + ... + 796453.

It is an arithmetic number, because the mean of its divisors is an integer number (29466097).

Almost surely, 2^116271553 is an apocalyptic number.

It is an amenable number.

116271553 is a deficient number, since it is larger than the sum of its proper divisors (1592835).

116271553 is an equidigital number, since it uses as much as digits as its factorization.

116271553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592834.

The product of its digits is 6300, while the sum is 31.

The square root of 116271553 is about 10782.9287765430. The cubic root of 116271553 is about 488.0801638105.

The spelling of 116271553 in words is "one hundred sixteen million, two hundred seventy-one thousand, five hundred fifty-three".