856053051 has 8 divisors (see below), whose sum is σ = 1304461824. Its totient is φ = 489173160.

The previous prime is 856053047. The next prime is 856053061. The reversal of 856053051 is 150350658.

856053051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 856053051 - 2² = 856053047 is a prime.

It is a super-2 number, since 2×856053051² = 1465653652252817202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (856053061) 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, 20382195 + ... + 20382236.

It is an arithmetic number, because the mean of its divisors is an integer number (163057728).

Almost surely, 2^856053051 is an apocalyptic number.

856053051 is a deficient number, since it is larger than the sum of its proper divisors (448408773).

856053051 is a wasteful number, since it uses less digits than its factorization.

856053051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40764441.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 856053051 is about 29258.3842855343. The cubic root of 856053051 is about 949.5114943671.

The spelling of 856053051 in words is "eight hundred fifty-six million, fifty-three thousand, fifty-one".