1017057050 has 12 divisors (see below), whose sum is σ = 1891726206. Its totient is φ = 406822800.

The previous prime is 1017057049. The next prime is 1017057053. The reversal of 1017057050 is 507507101.

It can be written as a sum of positive squares in 3 ways, for example, as 439279681 + 577777369 = 20959^2 + 24037^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1017057053) 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 5 ways as a sum of consecutive naturals, for example, 10170521 + ... + 10170620.

Almost surely, 2^1017057050 is an apocalyptic number.

1017057050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1017057050 is a deficient number, since it is larger than the sum of its proper divisors (874669156).

1017057050 is a wasteful number, since it uses less digits than its factorization.

1017057050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20341153 (or 20341148 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 1017057050 is about 31891.3318944192. The cubic root of 1017057050 is about 1005.6536592330.

The spelling of 1017057050 in words is "one billion, seventeen million, fifty-seven thousand, fifty".