1056193556 has 12 divisors (see below), whose sum is σ = 2016369600. Its totient is φ = 480087960.

The previous prime is 1056193553. The next prime is 1056193559. The reversal of 1056193556 is 6553916501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1056193553) and next prime (1056193559).

It is a super-2 number, since 2×1056193556² = 2231089655471850272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056193553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12002156 + ... + 12002243.

It is an arithmetic number, because the mean of its divisors is an integer number (168030800).

Almost surely, 2^1056193556 is an apocalyptic number.

It is an amenable number.

1056193556 is a deficient number, since it is larger than the sum of its proper divisors (960176044).

1056193556 is a wasteful number, since it uses less digits than its factorization.

1056193556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24004414 (or 24004412 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 41.

The square root of 1056193556 is about 32499.1316191679. The cubic root of 1056193556 is about 1018.3908871843.

The spelling of 1056193556 in words is "one billion, fifty-six million, one hundred ninety-three thousand, five hundred fifty-six".