1057093855 has 16 divisors (see below), whose sum is σ = 1291852800. Its totient is φ = 830156320.

The previous prime is 1057093799. The next prime is 1057093879. The reversal of 1057093855 is 5583907501.

It is not a de Polignac number, because 1057093855 - 2¹⁷ = 1056962783 is a prime.

It is a super-2 number, since 2×1057093855² = 2234894836557522050, 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 15 ways as a sum of consecutive naturals, for example, 245370 + ... + 249640.

It is an arithmetic number, because the mean of its divisors is an integer number (80740800).

Almost surely, 2^1057093855 is an apocalyptic number.

1057093855 is a deficient number, since it is larger than the sum of its proper divisors (234758945).

1057093855 is an equidigital number, since it uses as much as digits as its factorization.

1057093855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174.

The product of its (nonzero) digits is 189000, while the sum is 43.

The square root of 1057093855 is about 32512.9797926920. The cubic root of 1057093855 is about 1018.6801636798.

The spelling of 1057093855 in words is "one billion, fifty-seven million, ninety-three thousand, eight hundred fifty-five".