802855053 has 144 divisors (see below), whose sum is σ = 1643241600. Its totient is φ = 370863360.

The previous prime is 802854973. The next prime is 802855063. The reversal of 802855053 is 350558208.

802855053 is a `hidden beast` number, since 80 + 28 + 550 + 5 + 3 = 666.

It is not a de Polignac number, because 802855053 - 2⁸ = 802854797 is a prime.

It is a super-2 number, since 2×802855053² = 1289152472255265618, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 802854999 and 802855017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802855063) 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 143 ways as a sum of consecutive naturals, for example, 1828608 + ... + 1829046.

It is an arithmetic number, because the mean of its divisors is an integer number (11411400).

Almost surely, 2^802855053 is an apocalyptic number.

It is an amenable number.

802855053 is an abundant number, since it is smaller than the sum of its proper divisors (840386547).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802855053 is a wasteful number, since it uses less digits than its factorization.

802855053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 802855053 is about 28334.6969809102. The cubic root of 802855053 is about 929.4207874456.

The spelling of 802855053 in words is "eight hundred two million, eight hundred fifty-five thousand, fifty-three".