211250053005 has 16 divisors (see below), whose sum is σ = 338010960960. Its totient is φ = 112663069568.

The previous prime is 211250052943. The next prime is 211250053037. The reversal of 211250053005 is 500350052112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 211250053005 - 2⁷ = 211250052877 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293641 + ... + 713249.

It is an arithmetic number, because the mean of its divisors is an integer number (21125685060).

Almost surely, 2^211250053005 is an apocalyptic number.

It is an amenable number.

211250053005 is a deficient number, since it is larger than the sum of its proper divisors (126760907955).

211250053005 is a wasteful number, since it uses less digits than its factorization.

211250053005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453180.

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 211250053005 in words is "two hundred eleven billion, two hundred fifty million, fifty-three thousand, five".