1057566097 has 8 divisors (see below), whose sum is σ = 1211025600. Its totient is φ = 904701264.

The previous prime is 1057566061. The next prime is 1057566101. The reversal of 1057566097 is 7906657501.

It is a happy number.

1057566097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1057566097 is a prime.

It is a super-2 number, since 2×1057566097² = 2236892099047626818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057566017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144847 + ... + 151972.

It is an arithmetic number, because the mean of its divisors is an integer number (151378200).

Almost surely, 2^1057566097 is an apocalyptic number.

It is an amenable number.

1057566097 is a deficient number, since it is larger than the sum of its proper divisors (153459503).

1057566097 is an equidigital number, since it uses as much as digits as its factorization.

1057566097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297335.

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 1057566097 is about 32520.2413428929. The cubic root of 1057566097 is about 1018.8318348353.

The spelling of 1057566097 in words is "one billion, fifty-seven million, five hundred sixty-six thousand, ninety-seven".