1057555606 has 4 divisors (see below), whose sum is σ = 1586333412. Its totient is φ = 528777802.

The previous prime is 1057555559. The next prime is 1057555613. The reversal of 1057555606 is 6065557501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6065557501 = 271 ⋅22382131.

It is a super-2 number, since 2×1057555606² = 2236847719564054472, 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264388900 + ... + 264388903.

It is an arithmetic number, because the mean of its divisors is an integer number (396583353).

Almost surely, 2^1057555606 is an apocalyptic number.

1057555606 is a deficient number, since it is larger than the sum of its proper divisors (528777806).

1057555606 is an equidigital number, since it uses as much as digits as its factorization.

1057555606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528777805.

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 1057555606 is about 32520.0800429519. The cubic root of 1057555606 is about 1018.8284659048.

The spelling of 1057555606 in words is "one billion, fifty-seven million, five hundred fifty-five thousand, six hundred six".