553616323 has 16 divisors (see below), whose sum is σ = 616061376. Its totient is φ = 494282880.

The previous prime is 553616303. The next prime is 553616333. The reversal of 553616323 is 323616355.

It is a de Polignac number, because none of the positive numbers 2^k-553616323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553616303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43261 + ... + 54577.

It is an arithmetic number, because the mean of its divisors is an integer number (38503836).

Almost surely, 2^553616323 is an apocalyptic number.

553616323 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

553616323 is a deficient number, since it is larger than the sum of its proper divisors (62445053).

553616323 is a wasteful number, since it uses less digits than its factorization.

553616323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11454.

The product of its digits is 48600, while the sum is 34.

The square root of 553616323 is about 23529.0527433639. The cubic root of 553616323 is about 821.1130645923.

The spelling of 553616323 in words is "five hundred fifty-three million, six hundred sixteen thousand, three hundred twenty-three".