856053050 has 12 divisors (see below), whose sum is σ = 1592258766. Its totient is φ = 342421200.

The previous prime is 856053047. The next prime is 856053061. The reversal of 856053050 is 50350658.

It can be written as a sum of positive squares in 3 ways, for example, as 320732281 + 535320769 = 17909^2 + 23137^2 .

It is a junction number, because it is equal to n+sod(n) for n = 856052998 and 856053016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8560481 + ... + 8560580.

Almost surely, 2^856053050 is an apocalyptic number.

856053050 is a deficient number, since it is larger than the sum of its proper divisors (736205716).

856053050 is a wasteful number, since it uses less digits than its factorization.

856053050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17121073 (or 17121068 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 856053050 is about 29258.3842684452. The cubic root of 856053050 is about 949.5114939974.

The spelling of 856053050 in words is "eight hundred fifty-six million, fifty-three thousand, fifty".