5205553523 has 8 divisors (see below), whose sum is σ = 5390721936. Its totient is φ = 5023605600.

The previous prime is 5205553501. The next prime is 5205553547. The reversal of 5205553523 is 3253555025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5205553523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5205553583) 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 7 ways as a sum of consecutive naturals, for example, 801833 + ... + 808298.

It is an arithmetic number, because the mean of its divisors is an integer number (673840242).

Almost surely, 2^5205553523 is an apocalyptic number.

5205553523 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5205553523 is a deficient number, since it is larger than the sum of its proper divisors (185168413).

5205553523 is a wasteful number, since it uses less digits than its factorization.

5205553523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610245.

The product of its (nonzero) digits is 112500, while the sum is 35.

The square root of 5205553523 is about 72149.5219873285. The cubic root of 5205553523 is about 1733.0947449424.

The spelling of 5205553523 in words is "five billion, two hundred five million, five hundred fifty-three thousand, five hundred twenty-three".