828053553 has 4 divisors (see below), whose sum is σ = 1104071408. Its totient is φ = 552035700.

The previous prime is 828053549. The next prime is 828053579. The reversal of 828053553 is 355350828.

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 not a de Polignac number, because 828053553 - 2² = 828053549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (828053543) 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, 138008923 + ... + 138008928.

It is an arithmetic number, because the mean of its divisors is an integer number (276017852).

Almost surely, 2^828053553 is an apocalyptic number.

It is an amenable number.

828053553 is a deficient number, since it is larger than the sum of its proper divisors (276017855).

828053553 is a wasteful number, since it uses less digits than its factorization.

828053553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276017854.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 828053553 is about 28775.9196725318. The cubic root of 828053553 is about 939.0444314542.

The spelling of 828053553 in words is "eight hundred twenty-eight million, fifty-three thousand, five hundred fifty-three".