855056433 has 16 divisors (see below), whose sum is σ = 1421392896. Its totient is φ = 444185040.

The previous prime is 855056413. The next prime is 855056443. The reversal of 855056433 is 334650558.

It is not a de Polignac number, because 855056433 - 2⁹ = 855055921 is a prime.

It is a super-2 number, since 2×855056433² = 1462243007229366978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 855056391 and 855056400.

It is not an unprimeable number, because it can be changed into a prime (855056413) 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, 1850541 + ... + 1851002.

It is an arithmetic number, because the mean of its divisors is an integer number (88837056).

Almost surely, 2^855056433 is an apocalyptic number.

It is an amenable number.

855056433 is a deficient number, since it is larger than the sum of its proper divisors (566336463).

855056433 is a wasteful number, since it uses less digits than its factorization.

855056433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701564.

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 855056433 is about 29241.3480024434. The cubic root of 855056433 is about 949.1428771375.

The spelling of 855056433 in words is "eight hundred fifty-five million, fifty-six thousand, four hundred thirty-three".