850001053 has 16 divisors (see below), whose sum is σ = 961954560. Its totient is φ = 744307200.

The previous prime is 850001039. The next prime is 850001101. The reversal of 850001053 is 350100058.

It is a cyclic number.

It is not a de Polignac number, because 850001053 - 2²⁵ = 816446621 is a prime.

It is a super-2 number, since 2×850001053² = 1445003580202217618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850001953) 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, 23701 + ... + 47557.

It is an arithmetic number, because the mean of its divisors is an integer number (60122160).

Almost surely, 2^850001053 is an apocalyptic number.

It is an amenable number.

850001053 is a deficient number, since it is larger than the sum of its proper divisors (111953507).

850001053 is a wasteful number, since it uses less digits than its factorization.

850001053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23988.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 850001053 is about 29154.7775330219. Note that the first 3 decimals coincide. The cubic root of 850001053 is about 947.2686283518.

The spelling of 850001053 in words is "eight hundred fifty million, one thousand, fifty-three".