5655220442 has 8 divisors (see below), whose sum is σ = 8981820756. Its totient is φ = 2661280192.

The previous prime is 5655220399. The next prime is 5655220447. The reversal of 5655220442 is 2440225565.

It can be written as a sum of positive squares in 2 ways, for example, as 5566502881 + 88717561 = 74609^2 + 9419^2 .

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

It is a super-2 number, since 2×5655220442² = 63963036495229350728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5655220447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83164973 + ... + 83165040.

Almost surely, 2^5655220442 is an apocalyptic number.

5655220442 is a deficient number, since it is larger than the sum of its proper divisors (3326600314).

5655220442 is a wasteful number, since it uses less digits than its factorization.

5655220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166330032.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 5655220442 is about 75201.1997377701. The cubic root of 5655220442 is about 1781.6258807259.

The spelling of 5655220442 in words is "five billion, six hundred fifty-five million, two hundred twenty thousand, four hundred forty-two".