5211156215 has 8 divisors (see below), whose sum is σ = 6259115328. Its totient is φ = 4165106400.

The previous prime is 5211156193. The next prime is 5211156227. The reversal of 5211156215 is 5126511125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5211156215 - 2¹⁸ = 5210894071 is a prime.

It is a super-2 number, since 2×5211156215² = 54312298194266252450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471311 + ... + 482240.

It is an arithmetic number, because the mean of its divisors is an integer number (782389416).

Almost surely, 2^5211156215 is an apocalyptic number.

5211156215 is a deficient number, since it is larger than the sum of its proper divisors (1047959113).

5211156215 is a wasteful number, since it uses less digits than its factorization.

5211156215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954649.

The product of its digits is 3000, while the sum is 29.

The square root of 5211156215 is about 72188.3384972947. The cubic root of 5211156215 is about 1733.7162936087.

The spelling of 5211156215 in words is "five billion, two hundred eleven million, one hundred fifty-six thousand, two hundred fifteen".