116521053 has 24 divisors (see below), whose sum is σ = 178893216. Its totient is φ = 66895200.

The previous prime is 116521051. The next prime is 116521063. The reversal of 116521053 is 350125611.

It is not a de Polignac number, because 116521053 - 2¹ = 116521051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116521051) 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 23 ways as a sum of consecutive naturals, for example, 7023 + ... + 16803.

It is an arithmetic number, because the mean of its divisors is an integer number (7453884).

Almost surely, 2^116521053 is an apocalyptic number.

It is an amenable number.

116521053 is a deficient number, since it is larger than the sum of its proper divisors (62372163).

116521053 is a wasteful number, since it uses less digits than its factorization.

116521053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833 (or 9814 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 116521053 is about 10794.4917897972. The cubic root of 116521053 is about 488.4290281645.

Adding to 116521053 its reverse (350125611), we get a palindrome (466646664).

The spelling of 116521053 in words is "one hundred sixteen million, five hundred twenty-one thousand, fifty-three".