856053253030 has 32 divisors (see below), whose sum is σ = 1649487110400. Its totient is φ = 318900832992.

The previous prime is 856053253009. The next prime is 856053253037. The reversal of 856053253030 is 30352350658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856053253037) 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, 38171362 + ... + 38193781.

It is an arithmetic number, because the mean of its divisors is an integer number (51546472200).

Almost surely, 2^856053253030 is an apocalyptic number.

856053253030 is a deficient number, since it is larger than the sum of its proper divisors (793433857370).

856053253030 is a wasteful number, since it uses less digits than its factorization.

856053253030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76365228.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 856053253030 in words is "eight hundred fifty-six billion, fifty-three million, two hundred fifty-three thousand, thirty".