5661152212 has 12 divisors (see below), whose sum is σ = 10005106356. Its totient is φ = 2802550400.

The previous prime is 5661152207. The next prime is 5661152213. The reversal of 5661152212 is 2122511665.

It can be written as a sum of positive squares in 2 ways, for example, as 5588459536 + 72692676 = 74756^2 + 8526^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661152213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7005973 + ... + 7006780.

It is an arithmetic number, because the mean of its divisors is an integer number (833758863).

Almost surely, 2^5661152212 is an apocalyptic number.

It is an amenable number.

5661152212 is a deficient number, since it is larger than the sum of its proper divisors (4343954144).

5661152212 is a wasteful number, since it uses less digits than its factorization.

5661152212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14012858 (or 14012856 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 5661152212 is about 75240.6287320886. The cubic root of 5661152212 is about 1782.2485798297.

Adding to 5661152212 its reverse (2122511665), we get a palindrome (7783663877).

The spelling of 5661152212 in words is "five billion, six hundred sixty-one million, one hundred fifty-two thousand, two hundred twelve".