116529553 has 4 divisors (see below), whose sum is σ = 133176640. Its totient is φ = 99882468.

The previous prime is 116529547. The next prime is 116529559. The reversal of 116529553 is 355925611.

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.

It is an interprime number because it is at equal distance from previous prime (116529547) and next prime (116529559).

It is not a de Polignac number, because 116529553 - 2⁹ = 116529041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116529559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8323533 + ... + 8323546.

It is an arithmetic number, because the mean of its divisors is an integer number (33294160).

Almost surely, 2^116529553 is an apocalyptic number.

It is an amenable number.

116529553 is a deficient number, since it is larger than the sum of its proper divisors (16647087).

116529553 is an equidigital number, since it uses as much as digits as its factorization.

116529553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16647086.

The product of its digits is 40500, while the sum is 37.

The square root of 116529553 is about 10794.8855019403. The cubic root of 116529553 is about 488.4409045470.

The spelling of 116529553 in words is "one hundred sixteen million, five hundred twenty-nine thousand, five hundred fifty-three".