5656350642 has 16 divisors (see below), whose sum is σ = 11553397632. Its totient is φ = 1845334160.

The previous prime is 5656350631. The next prime is 5656350659. The reversal of 5656350642 is 2460536565.

It is a junction number, because it is equal to n+sod(n) for n = 5656350594 and 5656350603.

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, 10028709 + ... + 10029272.

It is an arithmetic number, because the mean of its divisors is an integer number (722087352).

Almost surely, 2^5656350642 is an apocalyptic number.

5656350642 is an abundant number, since it is smaller than the sum of its proper divisors (5897046990).

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

5656350642 is a wasteful number, since it uses less digits than its factorization.

5656350642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20058033.

The product of its (nonzero) digits is 648000, while the sum is 42.

The square root of 5656350642 is about 75208.7138701361. The cubic root of 5656350642 is about 1781.7445592381.

The spelling of 5656350642 in words is "five billion, six hundred fifty-six million, three hundred fifty thousand, six hundred forty-two".