5565740426 has 4 divisors (see below), whose sum is σ = 8348610642. Its totient is φ = 2782870212.

The previous prime is 5565740419. The next prime is 5565740437. The reversal of 5565740426 is 6240475655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6240475655 = 5 ⋅1248095131.

It can be written as a sum of positive squares in only one way, i.e., 3868218025 + 1697522401 = 62195^2 + 41201^2 .

It is a super-2 number, since 2×5565740426² = 61954932979221322952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391435105 + ... + 1391435108.

Almost surely, 2^5565740426 is an apocalyptic number.

5565740426 is a deficient number, since it is larger than the sum of its proper divisors (2782870216).

5565740426 is a wasteful number, since it uses less digits than its factorization.

5565740426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782870215.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The square root of 5565740426 is about 74603.8901532621. The cubic root of 5565740426 is about 1772.1792585750.

The spelling of 5565740426 in words is "five billion, five hundred sixty-five million, seven hundred forty thousand, four hundred twenty-six".