5211572211 has 32 divisors (see below), whose sum is σ = 7946803200. Its totient is φ = 3373112160.

The previous prime is 5211572159. The next prime is 5211572293. The reversal of 5211572211 is 1122751125.

It is not a de Polignac number, because 5211572211 - 2⁹ = 5211571699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5211576211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473076 + ... + 483966.

It is an arithmetic number, because the mean of its divisors is an integer number (248337600).

Almost surely, 2^5211572211 is an apocalyptic number.

5211572211 is a deficient number, since it is larger than the sum of its proper divisors (2735230989).

5211572211 is a wasteful number, since it uses less digits than its factorization.

5211572211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11416 (or 11410 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 5211572211 is about 72191.2197639020. The cubic root of 5211572211 is about 1733.7624253962.

The spelling of 5211572211 in words is "five billion, two hundred eleven million, five hundred seventy-two thousand, two hundred eleven".