1020050566 has 8 divisors (see below), whose sum is σ = 1536478560. Its totient is φ = 507891048.

The previous prime is 1020050557. The next prime is 1020050597. The reversal of 1020050566 is 6650500201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1020050566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066521 + ... + 1067476.

It is an arithmetic number, because the mean of its divisors is an integer number (192059820).

Almost surely, 2^1020050566 is an apocalyptic number.

1020050566 is a deficient number, since it is larger than the sum of its proper divisors (516427994).

1020050566 is a wasteful number, since it uses less digits than its factorization.

1020050566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134238.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1020050566 is about 31938.2304769691. The cubic root of 1020050566 is about 1006.6393435610.

Adding to 1020050566 its reverse (6650500201), we get a palindrome (7670550767).

The spelling of 1020050566 in words is "one billion, twenty million, fifty thousand, five hundred sixty-six".