5351215266 has 48 divisors (see below), whose sum is σ = 12031070688. Its totient is φ = 1782648000.

The previous prime is 5351215253. The next prime is 5351215267. The reversal of 5351215266 is 6625121535.

5351215266 is a `hidden beast` number, since 5 + 3 + 5 + 121 + 526 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5351215266.

It is not an unprimeable number, because it can be changed into a prime (5351215267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1359321 + ... + 1363251.

It is an arithmetic number, because the mean of its divisors is an integer number (250647306).

Almost surely, 2^5351215266 is an apocalyptic number.

5351215266 is an abundant number, since it is smaller than the sum of its proper divisors (6679855422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5351215266 is a wasteful number, since it uses less digits than its factorization.

5351215266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6737 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 5351215266 is about 73152.0011072835. The cubic root of 5351215266 is about 1749.1114145725. Note that the first 3 decimals are identical.

The spelling of 5351215266 in words is "five billion, three hundred fifty-one million, two hundred fifteen thousand, two hundred sixty-six".