5211661362 has 16 divisors (see below), whose sum is σ = 10524521280. Its totient is φ = 1720354032.

The previous prime is 5211661339. The next prime is 5211661439. The reversal of 5211661362 is 2631661125.

It is a super-2 number, since 2×5211661362² = 54322828304327390088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4215937 + ... + 4217172.

It is an arithmetic number, because the mean of its divisors is an integer number (657782580).

Almost surely, 2^5211661362 is an apocalyptic number.

5211661362 is an abundant number, since it is smaller than the sum of its proper divisors (5312859918).

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

5211661362 is a wasteful number, since it uses less digits than its factorization.

5211661362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433217.

The product of its digits is 12960, while the sum is 33.

The square root of 5211661362 is about 72191.8372255479. The cubic root of 5211661362 is about 1733.7723114579.

The spelling of 5211661362 in words is "five billion, two hundred eleven million, six hundred sixty-one thousand, three hundred sixty-two".