855303053 has 8 divisors (see below), whose sum is σ = 941619360. Its totient is φ = 770413680.

The previous prime is 855303037. The next prime is 855303079. The reversal of 855303053 is 350303558.

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

It is a cyclic number.

It is not a de Polignac number, because 855303053 - 2⁴ = 855303037 is a prime.

It is a super-2 number, since 2×855303053² = 1463086624942241618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855303013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355475 + ... + 357872.

It is an arithmetic number, because the mean of its divisors is an integer number (117702420).

Almost surely, 2^855303053 is an apocalyptic number.

It is an amenable number.

855303053 is a deficient number, since it is larger than the sum of its proper divisors (86316307).

855303053 is a wasteful number, since it uses less digits than its factorization.

855303053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713467.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 855303053 is about 29245.5646722712. The cubic root of 855303053 is about 949.2341206728.

The spelling of 855303053 in words is "eight hundred fifty-five million, three hundred three thousand, fifty-three".