1056206516 has 12 divisors (see below), whose sum is σ = 1848964740. Its totient is φ = 527930880.

The previous prime is 1056206479. The next prime is 1056206527. The reversal of 1056206516 is 6156026501.

It can be written as a sum of positive squares in 2 ways, for example, as 324720400 + 731486116 = 18020^2 + 27046^2 .

It is a super-2 number, since 2×1056206516² = 2231144408881716512, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 28781 + ... + 54228.

It is an arithmetic number, because the mean of its divisors is an integer number (154080395).

Almost surely, 2^1056206516 is an apocalyptic number.

It is an amenable number.

1056206516 is a deficient number, since it is larger than the sum of its proper divisors (792758224).

1056206516 is a wasteful number, since it uses less digits than its factorization.

1056206516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86194 (or 86192 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1056206516 is about 32499.3310084992. The cubic root of 1056206516 is about 1018.3950525483.

The spelling of 1056206516 in words is "one billion, fifty-six million, two hundred six thousand, five hundred sixteen".